mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-11-03 14:21:30 +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
		
	
		
			
				
	
	
		
			54 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			54 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; RUN: opt < %s -scalarrepl -S | FileCheck %s
 | 
						|
; RUN: opt < %s -scalarrepl-ssa -S | FileCheck %s
 | 
						|
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32"
 | 
						|
target triple = "thumbv7-apple-darwin10.0.0"
 | 
						|
 | 
						|
%struct.Vector4 = type { float, float, float, float }
 | 
						|
@f.vector = internal constant %struct.Vector4 { float 1.000000e+00, float 2.000000e+00, float 3.000000e+00, float 4.000000e+00 }, align 16
 | 
						|
 | 
						|
; CHECK-LABEL: define void @f(
 | 
						|
; CHECK-NOT: alloca
 | 
						|
; CHECK: phi <4 x float>
 | 
						|
 | 
						|
define void @f() nounwind ssp {
 | 
						|
entry:
 | 
						|
  %i = alloca i32, align 4
 | 
						|
  %vector = alloca %struct.Vector4, align 16
 | 
						|
  %agg.tmp = alloca %struct.Vector4, align 16
 | 
						|
  %tmp = bitcast %struct.Vector4* %vector to i8*
 | 
						|
  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp, i8* bitcast (%struct.Vector4* @f.vector to i8*), i32 16, i32 16, i1 false)
 | 
						|
  br label %for.cond
 | 
						|
 | 
						|
for.cond:                                         ; preds = %for.body, %entry
 | 
						|
  %storemerge = phi i32 [ 0, %entry ], [ %inc, %for.body ]
 | 
						|
  store i32 %storemerge, i32* %i, align 4
 | 
						|
  %cmp = icmp slt i32 %storemerge, 1000000
 | 
						|
  br i1 %cmp, label %for.body, label %for.end
 | 
						|
 | 
						|
for.body:                                         ; preds = %for.cond
 | 
						|
  %tmp2 = bitcast %struct.Vector4* %agg.tmp to i8*
 | 
						|
  %tmp3 = bitcast %struct.Vector4* %vector to i8*
 | 
						|
  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 16, i1 false)
 | 
						|
  %0 = bitcast %struct.Vector4* %agg.tmp to [2 x i64]*
 | 
						|
  %1 = load [2 x i64], [2 x i64]* %0, align 16
 | 
						|
  %tmp2.i = extractvalue [2 x i64] %1, 0
 | 
						|
  %tmp3.i = zext i64 %tmp2.i to i128
 | 
						|
  %tmp10.i = bitcast i128 %tmp3.i to <4 x float>
 | 
						|
  %sub.i.i = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %tmp10.i
 | 
						|
  %2 = bitcast %struct.Vector4* %vector to <4 x float>*
 | 
						|
  store <4 x float> %sub.i.i, <4 x float>* %2, align 16
 | 
						|
  %tmp4 = load i32, i32* %i, align 4
 | 
						|
  %inc = add nsw i32 %tmp4, 1
 | 
						|
  br label %for.cond
 | 
						|
 | 
						|
for.end:                                          ; preds = %for.cond
 | 
						|
  %x = getelementptr inbounds %struct.Vector4, %struct.Vector4* %vector, i32 0, i32 0
 | 
						|
  %tmp5 = load float, float* %x, align 16
 | 
						|
  %conv = fpext float %tmp5 to double
 | 
						|
  %call = call i32 (...)* @printf(double %conv) nounwind
 | 
						|
  ret void
 | 
						|
}
 | 
						|
 | 
						|
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
 | 
						|
declare i32 @printf(...)
 |