mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-11-03 14:21:30 +00:00 
			
		
		
		
	Similar to gep (r230786) and load (r230794) changes.
Similar migration script can be used to update test cases, which
successfully migrated all of LLVM and Polly, but about 4 test cases
needed manually changes in Clang.
(this script will read the contents of stdin and massage it into stdout
- wrap it in the 'apply.sh' script shown in previous commits + xargs to
apply it over a large set of test cases)
import fileinput
import sys
import re
rep = re.compile(r"(getelementptr(?:\s+inbounds)?\s*\()((<\d*\s+x\s+)?([^@]*?)(|\s*addrspace\(\d+\))\s*\*(?(3)>)\s*)(?=$|%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|zeroinitializer|<|\[\[[a-zA-Z]|\{\{)", re.MULTILINE | re.DOTALL)
def conv(match):
  line = match.group(1)
  line += match.group(4)
  line += ", "
  line += match.group(2)
  return line
line = sys.stdin.read()
off = 0
for match in re.finditer(rep, line):
  sys.stdout.write(line[off:match.start()])
  sys.stdout.write(conv(match))
  off = match.end()
sys.stdout.write(line[off:])
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232184 91177308-0d34-0410-b5e6-96231b3b80d8
		
	
		
			
				
	
	
		
			207 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			207 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; RUN: opt < %s -instcombine -S | FileCheck %s
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target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
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@C.0.1248 = internal constant [128 x float] [ float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float 0.000000e+00, float -1.000000e+00, float -1.000000e+00, float 0.000000e+00, float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float 0.000000e+00, float 1.000000e+00, float -1.000000e+00, float -1.000000e+00, float 1.000000e+00, float 0.000000e+00, float -1.000000e+00, float 0.000000e+00, float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float 0.000000e+00, float -1.000000e+00, float 1.000000e+00, float -1.000000e+00, float 0.000000e+00, float 1.000000e+00, float -1.000000e+00, float -1.000000e+00, float 0.000000e+00, float 1.000000e+00, float 1.000000e+00, float -1.000000e+00, float 1.000000e+00, float -1.000000e+00, float 0.000000e+00, float -1.000000e+00, float 1.000000e+00, float 0.000000e+00, float -1.000000e+00, float -1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 1.000000e+00, float -1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 0.000000e+00, float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float 0.000000e+00, float -1.000000e+00, float -1.000000e+00, float 1.000000e+00, float 0.000000e+00, float -1.000000e+00, float 1.000000e+00, float -1.000000e+00, float 0.000000e+00, float -1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float -1.000000e+00, float -1.000000e+00, float 0.000000e+00, float 1.000000e+00, float -1.000000e+00, float 0.000000e+00, float -1.000000e+00, float 1.000000e+00, float -1.000000e+00, float 0.000000e+00, float 1.000000e+00, float 1.000000e+00, float -1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 1.000000e+00, float 0.000000e+00, float -1.000000e+00, float -1.000000e+00, float 1.000000e+00, float 0.000000e+00, float -1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 1.000000e+00, float -1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float -1.000000e+00, float 0.000000e+00, float 1.000000e+00, float 1.000000e+00, float 0.000000e+00, float -1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 0.000000e+00, float 1.000000e+00, float -1.000000e+00, float -1.000000e+00, float 0.000000e+00, float 1.000000e+00, float -1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 1.000000e+00, float 1.000000e+00, float -1.000000e+00, float 0.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00 ], align 32		; <[128 x float]*> [#uses=1]
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define float @test1(i32 %hash, float %x, float %y, float %z, float %w) {
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entry:
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	%lookupTable = alloca [128 x float], align 16		; <[128 x float]*> [#uses=5]
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	%lookupTable1 = bitcast [128 x float]* %lookupTable to i8*		; <i8*> [#uses=1]
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	call void @llvm.memcpy.p0i8.p0i8.i64(i8* %lookupTable1, i8* bitcast ([128 x float]* @C.0.1248 to i8*), i64 512, i32 16, i1 false)
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; CHECK-LABEL: @test1(
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; CHECK-NOT: alloca
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; CHECK-NOT: call{{.*}}@llvm.memcpy
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	%tmp3 = shl i32 %hash, 2		; <i32> [#uses=1]
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	%tmp5 = and i32 %tmp3, 124		; <i32> [#uses=4]
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	%tmp753 = getelementptr [128 x float], [128 x float]* %lookupTable, i32 0, i32 %tmp5		; <float*> [#uses=1]
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	%tmp9 = load float, float* %tmp753		; <float> [#uses=1]
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	%tmp11 = fmul float %tmp9, %x		; <float> [#uses=1]
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	%tmp13 = fadd float %tmp11, 0.000000e+00		; <float> [#uses=1]
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	%tmp17.sum52 = or i32 %tmp5, 1		; <i32> [#uses=1]
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	%tmp1851 = getelementptr [128 x float], [128 x float]* %lookupTable, i32 0, i32 %tmp17.sum52		; <float*> [#uses=1]
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	%tmp19 = load float, float* %tmp1851		; <float> [#uses=1]
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	%tmp21 = fmul float %tmp19, %y		; <float> [#uses=1]
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	%tmp23 = fadd float %tmp21, %tmp13		; <float> [#uses=1]
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	%tmp27.sum50 = or i32 %tmp5, 2		; <i32> [#uses=1]
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	%tmp2849 = getelementptr [128 x float], [128 x float]* %lookupTable, i32 0, i32 %tmp27.sum50		; <float*> [#uses=1]
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	%tmp29 = load float, float* %tmp2849		; <float> [#uses=1]
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	%tmp31 = fmul float %tmp29, %z		; <float> [#uses=1]
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	%tmp33 = fadd float %tmp31, %tmp23		; <float> [#uses=1]
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	%tmp37.sum48 = or i32 %tmp5, 3		; <i32> [#uses=1]
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	%tmp3847 = getelementptr [128 x float], [128 x float]* %lookupTable, i32 0, i32 %tmp37.sum48		; <float*> [#uses=1]
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	%tmp39 = load float, float* %tmp3847		; <float> [#uses=1]
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	%tmp41 = fmul float %tmp39, %w		; <float> [#uses=1]
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	%tmp43 = fadd float %tmp41, %tmp33		; <float> [#uses=1]
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	ret float %tmp43
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}
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
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declare void @llvm.memcpy.p1i8.p0i8.i64(i8 addrspace(1)* nocapture, i8* nocapture, i64, i32, i1) nounwind
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declare void @llvm.memcpy.p0i8.p1i8.i64(i8* nocapture, i8 addrspace(1)* nocapture, i64, i32, i1) nounwind
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declare void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture, i64, i32, i1) nounwind
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%T = type { i8, [123 x i8] }
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%U = type { i32, i32, i32, i32, i32 }
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@G = constant %T {i8 1, [123 x i8] zeroinitializer }
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@H = constant [2 x %U] zeroinitializer, align 16
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define void @test2() {
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  %A = alloca %T
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  %B = alloca %T
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  %a = bitcast %T* %A to i8*
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  %b = bitcast %T* %B to i8*
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; CHECK-LABEL: @test2(
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; %A alloca is deleted
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; CHECK-NEXT: alloca [124 x i8]
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; CHECK-NEXT: getelementptr inbounds [124 x i8], [124 x i8]*
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; use @G instead of %A
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; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %{{.*}}, i8* getelementptr inbounds (%T, %T* @G, i64 0, i32 0)
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  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast (%T* @G to i8*), i64 124, i32 4, i1 false)
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  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %b, i8* %a, i64 124, i32 4, i1 false)
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  call void @bar(i8* %b)
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  ret void
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}
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define void @test2_addrspacecast() {
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  %A = alloca %T
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  %B = alloca %T
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  %a = addrspacecast %T* %A to i8 addrspace(1)*
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  %b = addrspacecast %T* %B to i8 addrspace(1)*
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; CHECK-LABEL: @test2_addrspacecast(
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; %A alloca is deleted
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; This doesn't exactly match what test2 does, because folding the type
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; cast into the alloca doesn't work for the addrspacecast yet.
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; CHECK-NEXT: alloca [124 x i8]
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; CHECK-NEXT: getelementptr
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; CHECK-NEXT: addrspacecast
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; use @G instead of %A
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; CHECK-NEXT: call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %{{.*}},
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  call void @llvm.memcpy.p1i8.p0i8.i64(i8 addrspace(1)* %a, i8* bitcast (%T* @G to i8*), i64 124, i32 4, i1 false)
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  call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %b, i8 addrspace(1)* %a, i64 124, i32 4, i1 false)
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  call void @bar_as1(i8 addrspace(1)* %b)
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  ret void
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}
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declare void @bar(i8*)
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declare void @bar_as1(i8 addrspace(1)*)
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;; Should be able to eliminate the alloca.
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define void @test3() {
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  %A = alloca %T
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  %a = bitcast %T* %A to i8*
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  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast (%T* @G to i8*), i64 124, i32 4, i1 false)
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  call void @bar(i8* %a) readonly
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; CHECK-LABEL: @test3(
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; CHECK-NEXT: call void @bar(i8* getelementptr inbounds (%T, %T* @G, i64 0, i32 0))
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  ret void
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}
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define void @test3_addrspacecast() {
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  %A = alloca %T
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  %a = bitcast %T* %A to i8*
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  call void @llvm.memcpy.p0i8.p1i8.i64(i8* %a, i8 addrspace(1)* addrspacecast (%T* @G to i8 addrspace(1)*), i64 124, i32 4, i1 false)
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  call void @bar(i8* %a) readonly
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; CHECK-LABEL: @test3_addrspacecast(
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; CHECK-NEXT: call void @bar(i8* getelementptr inbounds (%T, %T* @G, i64 0, i32 0))
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  ret void
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}
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define void @test4() {
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  %A = alloca %T
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  %a = bitcast %T* %A to i8*
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  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast (%T* @G to i8*), i64 124, i32 4, i1 false)
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  call void @baz(i8* byval %a)
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; CHECK-LABEL: @test4(
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; CHECK-NEXT: call void @baz(i8* byval getelementptr inbounds (%T, %T* @G, i64 0, i32 0))
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  ret void
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}
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declare void @llvm.lifetime.start(i64, i8*)
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define void @test5() {
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  %A = alloca %T
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  %a = bitcast %T* %A to i8*
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  call void @llvm.lifetime.start(i64 -1, i8* %a)
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  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast (%T* @G to i8*), i64 124, i32 4, i1 false)
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  call void @baz(i8* byval %a)
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; CHECK-LABEL: @test5(
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; CHECK-NEXT: call void @baz(i8* byval getelementptr inbounds (%T, %T* @G, i64 0, i32 0))
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  ret void
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}
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declare void @baz(i8* byval)
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define void @test6() {
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  %A = alloca %U, align 16
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  %a = bitcast %U* %A to i8*
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  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast ([2 x %U]* @H to i8*), i64 20, i32 16, i1 false)
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  call void @bar(i8* %a) readonly
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; CHECK-LABEL: @test6(
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; CHECK-NEXT: call void @bar(i8* bitcast ([2 x %U]* @H to i8*))
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  ret void
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}
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define void @test7() {
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  %A = alloca %U, align 16
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  %a = bitcast %U* %A to i8*
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  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast (%U* getelementptr ([2 x %U], [2 x %U]* @H, i64 0, i32 0) to i8*), i64 20, i32 4, i1 false)
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  call void @bar(i8* %a) readonly
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; CHECK-LABEL: @test7(
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; CHECK-NEXT: call void @bar(i8* bitcast ([2 x %U]* @H to i8*))
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  ret void
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}
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define void @test8() {
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  %A = alloca %U, align 16
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  %a = bitcast %U* %A to i8*
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  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast (%U* getelementptr ([2 x %U], [2 x %U]* @H, i64 0, i32 1) to i8*), i64 20, i32 4, i1 false)
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  call void @bar(i8* %a) readonly
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; CHECK-LABEL: @test8(
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; CHECK: llvm.memcpy
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; CHECK: bar
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  ret void
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}
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define void @test8_addrspacecast() {
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  %A = alloca %U, align 16
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  %a = bitcast %U* %A to i8*
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  call void @llvm.memcpy.p0i8.p1i8.i64(i8* %a, i8 addrspace(1)* addrspacecast (%U* getelementptr ([2 x %U], [2 x %U]* @H, i64 0, i32 1) to i8 addrspace(1)*), i64 20, i32 4, i1 false)
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  call void @bar(i8* %a) readonly
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; CHECK-LABEL: @test8_addrspacecast(
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; CHECK: llvm.memcpy
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; CHECK: bar
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  ret void
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}
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define void @test9() {
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  %A = alloca %U, align 4
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  %a = bitcast %U* %A to i8*
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  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast (%U* getelementptr ([2 x %U], [2 x %U]* @H, i64 0, i32 1) to i8*), i64 20, i32 4, i1 false)
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  call void @bar(i8* %a) readonly
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; CHECK-LABEL: @test9(
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; CHECK-NEXT: call void @bar(i8* bitcast (%U* getelementptr inbounds ([2 x %U], [2 x %U]* @H, i64 0, i64 1) to i8*))
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  ret void
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}
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define void @test9_addrspacecast() {
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  %A = alloca %U, align 4
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  %a = bitcast %U* %A to i8*
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  call void @llvm.memcpy.p0i8.p1i8.i64(i8* %a, i8 addrspace(1)* addrspacecast (%U* getelementptr ([2 x %U], [2 x %U]* @H, i64 0, i32 1) to i8 addrspace(1)*), i64 20, i32 4, i1 false)
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  call void @bar(i8* %a) readonly
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; CHECK-LABEL: @test9_addrspacecast(
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; CHECK-NEXT: call void @bar(i8* bitcast (%U* getelementptr inbounds ([2 x %U], [2 x %U]* @H, i64 0, i64 1) to i8*))
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  ret void
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}
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