mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-10-31 08:16:47 +00:00 
			
		
		
		
	Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
		
	
		
			
				
	
	
		
			452 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			452 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: opt %s -scalarizer -scalarize-load-store -dce -S | FileCheck %s
 | |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 | |
| 
 | |
| declare <4 x float> @ext(<4 x float>)
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| @g = global <4 x float> zeroinitializer
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| 
 | |
| define void @f1(<4 x float> %init, <4 x float> *%base, i32 %count) {
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| ; CHECK-LABEL: @f1(
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| ; CHECK: entry:
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| ; CHECK:   %init.i0 = extractelement <4 x float> %init, i32 0
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| ; CHECK:   %init.i1 = extractelement <4 x float> %init, i32 1
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| ; CHECK:   %init.i2 = extractelement <4 x float> %init, i32 2
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| ; CHECK:   %init.i3 = extractelement <4 x float> %init, i32 3
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| ; CHECK:   br label %loop
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| ; CHECK: loop:
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| ; CHECK:   %i = phi i32 [ %count, %entry ], [ %nexti, %loop ]
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| ; CHECK:   %acc.i0 = phi float [ %init.i0, %entry ], [ %sel.i0, %loop ]
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| ; CHECK:   %acc.i1 = phi float [ %init.i1, %entry ], [ %sel.i1, %loop ]
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| ; CHECK:   %acc.i2 = phi float [ %init.i2, %entry ], [ %sel.i2, %loop ]
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| ; CHECK:   %acc.i3 = phi float [ %init.i3, %entry ], [ %sel.i3, %loop ]
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| ; CHECK:   %nexti = sub i32 %i, 1
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| ; CHECK:   %ptr = getelementptr <4 x float>, <4 x float>* %base, i32 %i
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| ; CHECK:   %ptr.i0 = bitcast <4 x float>* %ptr to float*
 | |
| ; CHECK:   %val.i0 = load float, float* %ptr.i0, align 16
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| ; CHECK:   %ptr.i1 = getelementptr float, float* %ptr.i0, i32 1
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| ; CHECK:   %val.i1 = load float, float* %ptr.i1, align 4
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| ; CHECK:   %ptr.i2 = getelementptr float, float* %ptr.i0, i32 2
 | |
| ; CHECK:   %val.i2 = load float, float* %ptr.i2, align 8
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| ; CHECK:   %ptr.i3 = getelementptr float, float* %ptr.i0, i32 3
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| ; CHECK:   %val.i3 = load float, float* %ptr.i3, align 4
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| ; CHECK:   %add.i0 = fadd float %val.i0, %val.i2
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| ; CHECK:   %add.i1 = fadd float %val.i1, %val.i3
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| ; CHECK:   %add.i2 = fadd float %acc.i0, %acc.i2
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| ; CHECK:   %add.i3 = fadd float %acc.i1, %acc.i3
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| ; CHECK:   %add.upto0 = insertelement <4 x float> undef, float %add.i0, i32 0
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| ; CHECK:   %add.upto1 = insertelement <4 x float> %add.upto0, float %add.i1, i32 1
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| ; CHECK:   %add.upto2 = insertelement <4 x float> %add.upto1, float %add.i2, i32 2
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| ; CHECK:   %add = insertelement <4 x float> %add.upto2, float %add.i3, i32 3
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| ; CHECK:   %call = call <4 x float> @ext(<4 x float> %add)
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| ; CHECK:   %call.i0 = extractelement <4 x float> %call, i32 0
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| ; CHECK:   %cmp.i0 = fcmp ogt float %call.i0, 1.0
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| ; CHECK:   %call.i1 = extractelement <4 x float> %call, i32 1
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| ; CHECK:   %cmp.i1 = fcmp ogt float %call.i1, 2.0
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| ; CHECK:   %call.i2 = extractelement <4 x float> %call, i32 2
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| ; CHECK:   %cmp.i2 = fcmp ogt float %call.i2, 3.0
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| ; CHECK:   %call.i3 = extractelement <4 x float> %call, i32 3
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| ; CHECK:   %cmp.i3 = fcmp ogt float %call.i3, 4.0
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| ; CHECK:   %sel.i0 = select i1 %cmp.i0, float %call.i0, float 5.0
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| ; CHECK:   %sel.i1 = select i1 %cmp.i1, float %call.i1, float 6.0
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| ; CHECK:   %sel.i2 = select i1 %cmp.i2, float %call.i2, float 7.0
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| ; CHECK:   %sel.i3 = select i1 %cmp.i3, float %call.i3, float 8.0
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| ; CHECK:   store float %sel.i0, float* %ptr.i0
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| ; CHECK:   store float %sel.i1, float* %ptr.i1
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| ; CHECK:   store float %sel.i2, float* %ptr.i2
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| ; CHECK:   store float %sel.i3, float* %ptr.i3
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| ; CHECK:   %test = icmp eq i32 %nexti, 0
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| ; CHECK:   br i1 %test, label %loop, label %exit
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| ; CHECK: exit:
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| ; CHECK:   ret void
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| entry:
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|   br label %loop
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| 
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| loop:
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|   %i = phi i32 [ %count, %entry ], [ %nexti, %loop ]
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|   %acc = phi <4 x float> [ %init, %entry ], [ %sel, %loop ]
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|   %nexti = sub i32 %i, 1
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| 
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|   %ptr = getelementptr <4 x float>, <4 x float> *%base, i32 %i
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|   %val = load <4 x float> , <4 x float> *%ptr
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|   %dval = bitcast <4 x float> %val to <2 x double>
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|   %dacc = bitcast <4 x float> %acc to <2 x double>
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|   %shuffle1 = shufflevector <2 x double> %dval, <2 x double> %dacc,
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|                             <2 x i32> <i32 0, i32 2>
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|   %shuffle2 = shufflevector <2 x double> %dval, <2 x double> %dacc,
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|                             <2 x i32> <i32 1, i32 3>
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|   %f1 = bitcast <2 x double> %shuffle1 to <4 x float>
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|   %f2 = bitcast <2 x double> %shuffle2 to <4 x float>
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|   %add = fadd <4 x float> %f1, %f2
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|   %call = call <4 x float> @ext(<4 x float> %add)
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|   %cmp = fcmp ogt <4 x float> %call,
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|                   <float 1.0, float 2.0, float 3.0, float 4.0>
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|   %sel = select <4 x i1> %cmp, <4 x float> %call,
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|                 <4 x float> <float 5.0, float 6.0, float 7.0, float 8.0>
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|   store <4 x float> %sel, <4 x float> *%ptr
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| 
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|   %test = icmp eq i32 %nexti, 0
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|   br i1 %test, label %loop, label %exit
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| 
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| exit:
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|   ret void
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| }
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| 
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| define void @f2(<4 x i32> %init, <4 x i8> *%base, i32 %count) {
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| ; CHECK-LABEL: define void @f2(<4 x i32> %init, <4 x i8>* %base, i32 %count) {
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| ; CHECK: entry:
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| ; CHECK:   %init.i0 = extractelement <4 x i32> %init, i32 0
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| ; CHECK:   %init.i1 = extractelement <4 x i32> %init, i32 1
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| ; CHECK:   %init.i2 = extractelement <4 x i32> %init, i32 2
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| ; CHECK:   %init.i3 = extractelement <4 x i32> %init, i32 3
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| ; CHECK:   br label %loop
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| ; CHECK: loop:
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| ; CHECK:   %i = phi i32 [ %count, %entry ], [ %nexti, %loop ]
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| ; CHECK:   %acc.i0 = phi i32 [ %init.i0, %entry ], [ %sel.i0, %loop ]
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| ; CHECK:   %acc.i1 = phi i32 [ %init.i1, %entry ], [ %sel.i1, %loop ]
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| ; CHECK:   %acc.i2 = phi i32 [ %init.i2, %entry ], [ %sel.i2, %loop ]
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| ; CHECK:   %acc.i3 = phi i32 [ %init.i3, %entry ], [ %sel.i3, %loop ]
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| ; CHECK:   %nexti = sub i32 %i, 1
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| ; CHECK:   %ptr = getelementptr <4 x i8>, <4 x i8>* %base, i32 %i
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| ; CHECK:   %ptr.i0 = bitcast <4 x i8>* %ptr to i8*
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| ; CHECK:   %val.i0 = load i8, i8* %ptr.i0, align 4
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| ; CHECK:   %ptr.i1 = getelementptr i8, i8* %ptr.i0, i32 1
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| ; CHECK:   %val.i1 = load i8, i8* %ptr.i1, align 1
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| ; CHECK:   %ptr.i2 = getelementptr i8, i8* %ptr.i0, i32 2
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| ; CHECK:   %val.i2 = load i8, i8* %ptr.i2, align 2
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| ; CHECK:   %ptr.i3 = getelementptr i8, i8* %ptr.i0, i32 3
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| ; CHECK:   %val.i3 = load i8, i8* %ptr.i3, align 1
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| ; CHECK:   %ext.i0 = sext i8 %val.i0 to i32
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| ; CHECK:   %ext.i1 = sext i8 %val.i1 to i32
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| ; CHECK:   %ext.i2 = sext i8 %val.i2 to i32
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| ; CHECK:   %ext.i3 = sext i8 %val.i3 to i32
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| ; CHECK:   %add.i0 = add i32 %ext.i0, %acc.i0
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| ; CHECK:   %add.i1 = add i32 %ext.i1, %acc.i1
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| ; CHECK:   %add.i2 = add i32 %ext.i2, %acc.i2
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| ; CHECK:   %add.i3 = add i32 %ext.i3, %acc.i3
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| ; CHECK:   %cmp.i0 = icmp slt i32 %add.i0, -10
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| ; CHECK:   %cmp.i1 = icmp slt i32 %add.i1, -11
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| ; CHECK:   %cmp.i2 = icmp slt i32 %add.i2, -12
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| ; CHECK:   %cmp.i3 = icmp slt i32 %add.i3, -13
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| ; CHECK:   %sel.i0 = select i1 %cmp.i0, i32 %add.i0, i32 %i
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| ; CHECK:   %sel.i1 = select i1 %cmp.i1, i32 %add.i1, i32 %i
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| ; CHECK:   %sel.i2 = select i1 %cmp.i2, i32 %add.i2, i32 %i
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| ; CHECK:   %sel.i3 = select i1 %cmp.i3, i32 %add.i3, i32 %i
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| ; CHECK:   %trunc.i0 = trunc i32 %sel.i0 to i8
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| ; CHECK:   %trunc.i1 = trunc i32 %sel.i1 to i8
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| ; CHECK:   %trunc.i2 = trunc i32 %sel.i2 to i8
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| ; CHECK:   %trunc.i3 = trunc i32 %sel.i3 to i8
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| ; CHECK:   store i8 %trunc.i0, i8* %ptr.i0, align 4
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| ; CHECK:   store i8 %trunc.i1, i8* %ptr.i1, align 1
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| ; CHECK:   store i8 %trunc.i2, i8* %ptr.i2, align 2
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| ; CHECK:   store i8 %trunc.i3, i8* %ptr.i3, align 1
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| ; CHECK:   %test = icmp eq i32 %nexti, 0
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| ; CHECK:   br i1 %test, label %loop, label %exit
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| ; CHECK: exit:
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| ; CHECK:   ret void
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| entry:
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|   br label %loop
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| 
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| loop:
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|   %i = phi i32 [ %count, %entry ], [ %nexti, %loop ]
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|   %acc = phi <4 x i32> [ %init, %entry ], [ %sel, %loop ]
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|   %nexti = sub i32 %i, 1
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| 
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|   %ptr = getelementptr <4 x i8>, <4 x i8> *%base, i32 %i
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|   %val = load <4 x i8> , <4 x i8> *%ptr
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|   %ext = sext <4 x i8> %val to <4 x i32>
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|   %add = add <4 x i32> %ext, %acc
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|   %cmp = icmp slt <4 x i32> %add, <i32 -10, i32 -11, i32 -12, i32 -13>
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|   %single = insertelement <4 x i32> undef, i32 %i, i32 0
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|   %limit = shufflevector <4 x i32> %single, <4 x i32> undef,
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|                          <4 x i32> zeroinitializer
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|   %sel = select <4 x i1> %cmp, <4 x i32> %add, <4 x i32> %limit
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|   %trunc = trunc <4 x i32> %sel to <4 x i8>
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|   store <4 x i8> %trunc, <4 x i8> *%ptr
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| 
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|   %test = icmp eq i32 %nexti, 0
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|   br i1 %test, label %loop, label %exit
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| 
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| exit:
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|   ret void
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| }
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| 
 | |
| ; Check that !tbaa information is preserved.
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| define void @f3(<4 x i32> *%src, <4 x i32> *%dst) {
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| ; CHECK-LABEL: @f3(
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| ; CHECK: %val.i0 = load i32, i32* %src.i0, align 16, !tbaa ![[TAG:[0-9]*]]
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| ; CHECK: %val.i1 = load i32, i32* %src.i1, align 4, !tbaa ![[TAG]]
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| ; CHECK: %val.i2 = load i32, i32* %src.i2, align 8, !tbaa ![[TAG]]
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| ; CHECK: %val.i3 = load i32, i32* %src.i3, align 4, !tbaa ![[TAG]]
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| ; CHECK: store i32 %add.i0, i32* %dst.i0, align 16, !tbaa ![[TAG:[0-9]*]]
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| ; CHECK: store i32 %add.i1, i32* %dst.i1, align 4, !tbaa ![[TAG]]
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| ; CHECK: store i32 %add.i2, i32* %dst.i2, align 8, !tbaa ![[TAG]]
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| ; CHECK: store i32 %add.i3, i32* %dst.i3, align 4, !tbaa ![[TAG]]
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| ; CHECK: ret void
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|   %val = load <4 x i32> , <4 x i32> *%src, !tbaa !1
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|   %add = add <4 x i32> %val, %val
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|   store <4 x i32> %add, <4 x i32> *%dst, !tbaa !2
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|   ret void
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| }
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| 
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| ; Check that !tbaa.struct information is preserved.
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| define void @f4(<4 x i32> *%src, <4 x i32> *%dst) {
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| ; CHECK-LABEL: @f4(
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| ; CHECK: %val.i0 = load i32, i32* %src.i0, align 16, !tbaa.struct ![[TAG:[0-9]*]]
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| ; CHECK: %val.i1 = load i32, i32* %src.i1, align 4, !tbaa.struct ![[TAG]]
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| ; CHECK: %val.i2 = load i32, i32* %src.i2, align 8, !tbaa.struct ![[TAG]]
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| ; CHECK: %val.i3 = load i32, i32* %src.i3, align 4, !tbaa.struct ![[TAG]]
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| ; CHECK: store i32 %add.i0, i32* %dst.i0, align 16, !tbaa.struct ![[TAG]]
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| ; CHECK: store i32 %add.i1, i32* %dst.i1, align 4, !tbaa.struct ![[TAG]]
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| ; CHECK: store i32 %add.i2, i32* %dst.i2, align 8, !tbaa.struct ![[TAG]]
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| ; CHECK: store i32 %add.i3, i32* %dst.i3, align 4, !tbaa.struct ![[TAG]]
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| ; CHECK: ret void
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|   %val = load <4 x i32> , <4 x i32> *%src, !tbaa.struct !5
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|   %add = add <4 x i32> %val, %val
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|   store <4 x i32> %add, <4 x i32> *%dst, !tbaa.struct !5
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|   ret void
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| }
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| 
 | |
| ; Check that llvm.mem.parallel_loop_access information is preserved.
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| define void @f5(i32 %count, <4 x i32> *%src, <4 x i32> *%dst) {
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| ; CHECK-LABEL: @f5(
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| ; CHECK: %val.i0 = load i32, i32* %this_src.i0, align 16, !llvm.mem.parallel_loop_access ![[TAG:[0-9]*]]
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| ; CHECK: %val.i1 = load i32, i32* %this_src.i1, align 4, !llvm.mem.parallel_loop_access ![[TAG]]
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| ; CHECK: %val.i2 = load i32, i32* %this_src.i2, align 8, !llvm.mem.parallel_loop_access ![[TAG]]
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| ; CHECK: %val.i3 = load i32, i32* %this_src.i3, align 4, !llvm.mem.parallel_loop_access ![[TAG]]
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| ; CHECK: store i32 %add.i0, i32* %this_dst.i0, align 16, !llvm.mem.parallel_loop_access ![[TAG]]
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| ; CHECK: store i32 %add.i1, i32* %this_dst.i1, align 4, !llvm.mem.parallel_loop_access ![[TAG]]
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| ; CHECK: store i32 %add.i2, i32* %this_dst.i2, align 8, !llvm.mem.parallel_loop_access ![[TAG]]
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| ; CHECK: store i32 %add.i3, i32* %this_dst.i3, align 4, !llvm.mem.parallel_loop_access ![[TAG]]
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| ; CHECK: ret void
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| entry:
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|   br label %loop
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| 
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| loop:
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|   %index = phi i32 [ 0, %entry ], [ %next_index, %loop ]
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|   %this_src = getelementptr <4 x i32>, <4 x i32> *%src, i32 %index
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|   %this_dst = getelementptr <4 x i32>, <4 x i32> *%dst, i32 %index
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|   %val = load <4 x i32> , <4 x i32> *%this_src, !llvm.mem.parallel_loop_access !3
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|   %add = add <4 x i32> %val, %val
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|   store <4 x i32> %add, <4 x i32> *%this_dst, !llvm.mem.parallel_loop_access !3
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|   %next_index = add i32 %index, -1
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|   %continue = icmp ne i32 %next_index, %count
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|   br i1 %continue, label %loop, label %end, !llvm.loop !3
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| 
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| end:
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|   ret void
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| }
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| 
 | |
| ; Check that fpmath information is preserved.
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| define <4 x float> @f6(<4 x float> %x) {
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| ; CHECK-LABEL: @f6(
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| ; CHECK: %x.i0 = extractelement <4 x float> %x, i32 0
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| ; CHECK: %res.i0 = fadd float %x.i0, 1.0{{[e+0]*}}, !fpmath ![[TAG:[0-9]*]]
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| ; CHECK: %x.i1 = extractelement <4 x float> %x, i32 1
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| ; CHECK: %res.i1 = fadd float %x.i1, 2.0{{[e+0]*}}, !fpmath ![[TAG]]
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| ; CHECK: %x.i2 = extractelement <4 x float> %x, i32 2
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| ; CHECK: %res.i2 = fadd float %x.i2, 3.0{{[e+0]*}}, !fpmath ![[TAG]]
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| ; CHECK: %x.i3 = extractelement <4 x float> %x, i32 3
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| ; CHECK: %res.i3 = fadd float %x.i3, 4.0{{[e+0]*}}, !fpmath ![[TAG]]
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| ; CHECK: %res.upto0 = insertelement <4 x float> undef, float %res.i0, i32 0
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| ; CHECK: %res.upto1 = insertelement <4 x float> %res.upto0, float %res.i1, i32 1
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| ; CHECK: %res.upto2 = insertelement <4 x float> %res.upto1, float %res.i2, i32 2
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| ; CHECK: %res = insertelement <4 x float> %res.upto2, float %res.i3, i32 3
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| ; CHECK: ret <4 x float> %res
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|   %res = fadd <4 x float> %x, <float 1.0, float 2.0, float 3.0, float 4.0>,
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|     !fpmath !4
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|   ret <4 x float> %res
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| }
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| 
 | |
| ; Check that random metadata isn't kept.
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| define void @f7(<4 x i32> *%src, <4 x i32> *%dst) {
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| ; CHECK-LABEL: @f7(
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| ; CHECK-NOT: !foo
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| ; CHECK: ret void
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|   %val = load <4 x i32> , <4 x i32> *%src, !foo !5
 | |
|   %add = add <4 x i32> %val, %val
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|   store <4 x i32> %add, <4 x i32> *%dst, !foo !5
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|   ret void
 | |
| }
 | |
| 
 | |
| ; Test GEP with vectors.
 | |
| define void @f8(<4 x float *> *%dest, <4 x float *> %ptr0, <4 x i32> %i0,
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|                 float *%other) {
 | |
| ; CHECK-LABEL: @f8(
 | |
| ; CHECK: %dest.i0 = bitcast <4 x float*>* %dest to float**
 | |
| ; CHECK: %dest.i1 = getelementptr float*, float** %dest.i0, i32 1
 | |
| ; CHECK: %dest.i2 = getelementptr float*, float** %dest.i0, i32 2
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| ; CHECK: %dest.i3 = getelementptr float*, float** %dest.i0, i32 3
 | |
| ; CHECK: %i0.i1 = extractelement <4 x i32> %i0, i32 1
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| ; CHECK: %i0.i3 = extractelement <4 x i32> %i0, i32 3
 | |
| ; CHECK: %ptr0.i0 = extractelement <4 x float*> %ptr0, i32 0
 | |
| ; CHECK: %val.i0 = getelementptr float, float* %ptr0.i0, i32 100
 | |
| ; CHECK: %val.i1 = getelementptr float, float* %other, i32 %i0.i1
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| ; CHECK: %ptr0.i2 = extractelement <4 x float*> %ptr0, i32 2
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| ; CHECK: %val.i2 = getelementptr float, float* %ptr0.i2, i32 100
 | |
| ; CHECK: %ptr0.i3 = extractelement <4 x float*> %ptr0, i32 3
 | |
| ; CHECK: %val.i3 = getelementptr float, float* %ptr0.i3, i32 %i0.i3
 | |
| ; CHECK: store float* %val.i0, float** %dest.i0, align 32
 | |
| ; CHECK: store float* %val.i1, float** %dest.i1, align 8
 | |
| ; CHECK: store float* %val.i2, float** %dest.i2, align 16
 | |
| ; CHECK: store float* %val.i3, float** %dest.i3, align 8
 | |
| ; CHECK: ret void
 | |
|   %i1 = insertelement <4 x i32> %i0, i32 100, i32 0
 | |
|   %i2 = insertelement <4 x i32> %i1, i32 100, i32 2
 | |
|   %ptr1 = insertelement <4 x float *> %ptr0, float *%other, i32 1
 | |
|   %val = getelementptr float, <4 x float *> %ptr1, <4 x i32> %i2
 | |
|   store <4 x float *> %val, <4 x float *> *%dest
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; Test the handling of unaligned loads.
 | |
| define void @f9(<4 x float> *%dest, <4 x float> *%src) {
 | |
| ; CHECK: @f9(
 | |
| ; CHECK: %dest.i0 = bitcast <4 x float>* %dest to float*
 | |
| ; CHECK: %dest.i1 = getelementptr float, float* %dest.i0, i32 1
 | |
| ; CHECK: %dest.i2 = getelementptr float, float* %dest.i0, i32 2
 | |
| ; CHECK: %dest.i3 = getelementptr float, float* %dest.i0, i32 3
 | |
| ; CHECK: %src.i0 = bitcast <4 x float>* %src to float*
 | |
| ; CHECK: %val.i0 = load float, float* %src.i0, align 4
 | |
| ; CHECK: %src.i1 = getelementptr float, float* %src.i0, i32 1
 | |
| ; CHECK: %val.i1 = load float, float* %src.i1, align 4
 | |
| ; CHECK: %src.i2 = getelementptr float, float* %src.i0, i32 2
 | |
| ; CHECK: %val.i2 = load float, float* %src.i2, align 4
 | |
| ; CHECK: %src.i3 = getelementptr float, float* %src.i0, i32 3
 | |
| ; CHECK: %val.i3 = load float, float* %src.i3, align 4
 | |
| ; CHECK: store float %val.i0, float* %dest.i0, align 8
 | |
| ; CHECK: store float %val.i1, float* %dest.i1, align 4
 | |
| ; CHECK: store float %val.i2, float* %dest.i2, align 8
 | |
| ; CHECK: store float %val.i3, float* %dest.i3, align 4
 | |
| ; CHECK: ret void
 | |
|   %val = load <4 x float> , <4 x float> *%src, align 4
 | |
|   store <4 x float> %val, <4 x float> *%dest, align 8
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; ...and again with subelement alignment.
 | |
| define void @f10(<4 x float> *%dest, <4 x float> *%src) {
 | |
| ; CHECK: @f10(
 | |
| ; CHECK: %dest.i0 = bitcast <4 x float>* %dest to float*
 | |
| ; CHECK: %dest.i1 = getelementptr float, float* %dest.i0, i32 1
 | |
| ; CHECK: %dest.i2 = getelementptr float, float* %dest.i0, i32 2
 | |
| ; CHECK: %dest.i3 = getelementptr float, float* %dest.i0, i32 3
 | |
| ; CHECK: %src.i0 = bitcast <4 x float>* %src to float*
 | |
| ; CHECK: %val.i0 = load float, float* %src.i0, align 1
 | |
| ; CHECK: %src.i1 = getelementptr float, float* %src.i0, i32 1
 | |
| ; CHECK: %val.i1 = load float, float* %src.i1, align 1
 | |
| ; CHECK: %src.i2 = getelementptr float, float* %src.i0, i32 2
 | |
| ; CHECK: %val.i2 = load float, float* %src.i2, align 1
 | |
| ; CHECK: %src.i3 = getelementptr float, float* %src.i0, i32 3
 | |
| ; CHECK: %val.i3 = load float, float* %src.i3, align 1
 | |
| ; CHECK: store float %val.i0, float* %dest.i0, align 2
 | |
| ; CHECK: store float %val.i1, float* %dest.i1, align 2
 | |
| ; CHECK: store float %val.i2, float* %dest.i2, align 2
 | |
| ; CHECK: store float %val.i3, float* %dest.i3, align 2
 | |
| ; CHECK: ret void
 | |
|   %val = load <4 x float> , <4 x float> *%src, align 1
 | |
|   store <4 x float> %val, <4 x float> *%dest, align 2
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; Test that sub-byte loads aren't scalarized.
 | |
| define void @f11(<32 x i1> *%dest, <32 x i1> *%src0) {
 | |
| ; CHECK: @f11(
 | |
| ; CHECK: %val0 = load <32 x i1>, <32 x i1>* %src0
 | |
| ; CHECK: %val1 = load <32 x i1>, <32 x i1>* %src1
 | |
| ; CHECK: store <32 x i1> %and, <32 x i1>* %dest
 | |
| ; CHECK: ret void
 | |
|   %src1 = getelementptr <32 x i1>, <32 x i1> *%src0, i32 1
 | |
|   %val0 = load <32 x i1> , <32 x i1> *%src0
 | |
|   %val1 = load <32 x i1> , <32 x i1> *%src1
 | |
|   %and = and <32 x i1> %val0, %val1
 | |
|   store <32 x i1> %and, <32 x i1> *%dest
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; Test that variable inserts aren't scalarized.
 | |
| define void @f12(<4 x i32> *%dest, <4 x i32> *%src, i32 %index) {
 | |
| ; CHECK: @f12(
 | |
| ; CHECK: %val1 = insertelement <4 x i32> %val0, i32 1, i32 %index
 | |
| ; CHECK-DAG: %val1.i0 = extractelement <4 x i32> %val1, i32 0
 | |
| ; CHECK-DAG: %val1.i1 = extractelement <4 x i32> %val1, i32 1
 | |
| ; CHECK-DAG: %val1.i2 = extractelement <4 x i32> %val1, i32 2
 | |
| ; CHECK-DAG: %val1.i3 = extractelement <4 x i32> %val1, i32 3
 | |
| ; CHECK-DAG: %val2.i0 = shl i32 1, %val1.i0
 | |
| ; CHECK-DAG: %val2.i1 = shl i32 2, %val1.i1
 | |
| ; CHECK-DAG: %val2.i2 = shl i32 3, %val1.i2
 | |
| ; CHECK-DAG: %val2.i3 = shl i32 4, %val1.i3
 | |
| ; CHECK: ret void
 | |
|   %val0 = load <4 x i32> , <4 x i32> *%src
 | |
|   %val1 = insertelement <4 x i32> %val0, i32 1, i32 %index
 | |
|   %val2 = shl <4 x i32> <i32 1, i32 2, i32 3, i32 4>, %val1
 | |
|   store <4 x i32> %val2, <4 x i32> *%dest
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; Test vector GEPs with more than one index.
 | |
| define void @f13(<4 x float *> *%dest, <4 x [4 x float] *> %ptr, <4 x i32> %i,
 | |
|                  float *%other) {
 | |
| ; CHECK-LABEL: @f13(
 | |
| ; CHECK: %dest.i0 = bitcast <4 x float*>* %dest to float**
 | |
| ; CHECK: %dest.i1 = getelementptr float*, float** %dest.i0, i32 1
 | |
| ; CHECK: %dest.i2 = getelementptr float*, float** %dest.i0, i32 2
 | |
| ; CHECK: %dest.i3 = getelementptr float*, float** %dest.i0, i32 3
 | |
| ; CHECK: %i.i0 = extractelement <4 x i32> %i, i32 0
 | |
| ; CHECK: %ptr.i0 = extractelement <4 x [4 x float]*> %ptr, i32 0
 | |
| ; CHECK: %val.i0 = getelementptr inbounds [4 x float], [4 x float]* %ptr.i0, i32 0, i32 %i.i0
 | |
| ; CHECK: %i.i1 = extractelement <4 x i32> %i, i32 1
 | |
| ; CHECK: %ptr.i1 = extractelement <4 x [4 x float]*> %ptr, i32 1
 | |
| ; CHECK: %val.i1 = getelementptr inbounds [4 x float], [4 x float]* %ptr.i1, i32 1, i32 %i.i1
 | |
| ; CHECK: %i.i2 = extractelement <4 x i32> %i, i32 2
 | |
| ; CHECK: %ptr.i2 = extractelement <4 x [4 x float]*> %ptr, i32 2
 | |
| ; CHECK: %val.i2 = getelementptr inbounds [4 x float], [4 x float]* %ptr.i2, i32 2, i32 %i.i2
 | |
| ; CHECK: %i.i3 = extractelement <4 x i32> %i, i32 3
 | |
| ; CHECK: %ptr.i3 = extractelement <4 x [4 x float]*> %ptr, i32 3
 | |
| ; CHECK: %val.i3 = getelementptr inbounds [4 x float], [4 x float]* %ptr.i3, i32 3, i32 %i.i3
 | |
| ; CHECK: store float* %val.i0, float** %dest.i0, align 32
 | |
| ; CHECK: store float* %val.i1, float** %dest.i1, align 8
 | |
| ; CHECK: store float* %val.i2, float** %dest.i2, align 16
 | |
| ; CHECK: store float* %val.i3, float** %dest.i3, align 8
 | |
| ; CHECK: ret void
 | |
|   %val = getelementptr inbounds [4 x float], <4 x [4 x float] *> %ptr,
 | |
|                                 <4 x i32> <i32 0, i32 1, i32 2, i32 3>,
 | |
|                                 <4 x i32> %i
 | |
|   store <4 x float *> %val, <4 x float *> *%dest
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; Test combinations of vector and non-vector PHIs.
 | |
| define <4 x float> @f14(<4 x float> %acc, i32 %count) {
 | |
| ; CHECK-LABEL: @f14(
 | |
| ; CHECK: %this_acc.i0 = phi float [ %acc.i0, %entry ], [ %next_acc.i0, %loop ]
 | |
| ; CHECK: %this_acc.i1 = phi float [ %acc.i1, %entry ], [ %next_acc.i1, %loop ]
 | |
| ; CHECK: %this_acc.i2 = phi float [ %acc.i2, %entry ], [ %next_acc.i2, %loop ]
 | |
| ; CHECK: %this_acc.i3 = phi float [ %acc.i3, %entry ], [ %next_acc.i3, %loop ]
 | |
| ; CHECK: %this_count = phi i32 [ %count, %entry ], [ %next_count, %loop ]
 | |
| ; CHECK: %this_acc.upto0 = insertelement <4 x float> undef, float %this_acc.i0, i32 0
 | |
| ; CHECK: %this_acc.upto1 = insertelement <4 x float> %this_acc.upto0, float %this_acc.i1, i32 1
 | |
| ; CHECK: %this_acc.upto2 = insertelement <4 x float> %this_acc.upto1, float %this_acc.i2, i32 2
 | |
| ; CHECK: %this_acc = insertelement <4 x float> %this_acc.upto2, float %this_acc.i3, i32 3
 | |
| ; CHECK: ret <4 x float> %next_acc
 | |
| entry:
 | |
|   br label %loop
 | |
| 
 | |
| loop:
 | |
|   %this_acc = phi <4 x float> [ %acc, %entry ], [ %next_acc, %loop ]
 | |
|   %this_count = phi i32 [ %count, %entry ], [ %next_count, %loop ]
 | |
|   %foo = call <4 x float> @ext(<4 x float> %this_acc)
 | |
|   %next_acc = fadd <4 x float> %this_acc, %foo
 | |
|   %next_count = sub i32 %this_count, 1
 | |
|   %cmp = icmp eq i32 %next_count, 0
 | |
|   br i1 %cmp, label %loop, label %exit
 | |
| 
 | |
| exit:
 | |
|   ret <4 x float> %next_acc
 | |
| }
 | |
| 
 | |
| !0 = !{ !"root" }
 | |
| !1 = !{ !"set1", !0 }
 | |
| !2 = !{ !"set2", !0 }
 | |
| !3 = !{ !3 }
 | |
| !4 = !{ float 4.0 }
 | |
| !5 = !{ i64 0, i64 8, null }
 |