llvm-project/llvm/test/CodeGen/X86/pr18846.ll

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; RUN: llc -O3 -disable-peephole -mcpu=corei7-avx -mattr=+avx < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-unknown"
; pr18846 - needless avx spill/reload
; Test for unnecessary repeated spills due to eliminateRedundantSpills failing
; to recognise unaligned ymm load/stores to the stack.
; Bugpoint reduced testcase.
;CHECK-LABEL: _Z16opt_kernel_cachePfS_S_
;CHECK-NOT: vmovups {{.*#+}} 32-byte Folded Spill
;CHECK-NOT: vmovups {{.*#+}} 32-byte Folded Reload
; Function Attrs: uwtable
define void @_Z16opt_kernel_cachePfS_S_() #0 {
entry:
br label %for.body29
for.body29: ; preds = %for.body29, %entry
br i1 undef, label %for.body29, label %for.body65
for.body65: ; preds = %for.body29
%0 = load float, float* undef, align 4, !tbaa !1
%vecinit7.i4448 = insertelement <8 x float> undef, float %0, i32 7
%1 = load float, float* null, align 4, !tbaa !1
%vecinit7.i4304 = insertelement <8 x float> undef, float %1, i32 7
%2 = load float, float* undef, align 4, !tbaa !1
%vecinit7.i4196 = insertelement <8 x float> undef, float %2, i32 7
%3 = or i64 0, 16
%add.ptr111.sum4096 = add i64 %3, 0
%4 = load <8 x float>, <8 x float>* null, align 16, !tbaa !5
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction One of several parallel first steps to remove the target type of pointers, replacing them with a single opaque pointer type. This adds an explicit type parameter to the gep instruction so that when the first parameter becomes an opaque pointer type, the type to gep through is still available to the instructions. * This doesn't modify gep operators, only instructions (operators will be handled separately) * Textual IR changes only. Bitcode (including upgrade) and changing the in-memory representation will be in separate changes. * geps of vectors are transformed as: getelementptr <4 x float*> %x, ... ->getelementptr float, <4 x float*> %x, ... Then, once the opaque pointer type is introduced, this will ultimately look like: getelementptr float, <4 x ptr> %x with the unambiguous interpretation that it is a vector of pointers to float. * address spaces remain on the pointer, not the type: getelementptr float addrspace(1)* %x ->getelementptr float, float addrspace(1)* %x Then, eventually: getelementptr float, ptr addrspace(1) %x Importantly, the massive amount of test case churn has been automated by same crappy python code. I had to manually update a few test cases that wouldn't fit the script's model (r228970,r229196,r229197,r229198). The python script just massages stdin and writes the result to stdout, I then wrapped that in a shell script to handle replacing files, then using the usual find+xargs to migrate all the files. update.py: import fileinput import sys import re ibrep = re.compile(r"(^.*?[^%\w]getelementptr inbounds )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") normrep = re.compile( r"(^.*?[^%\w]getelementptr )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") def conv(match, line): if not match: return line line = match.groups()[0] if len(match.groups()[5]) == 0: line += match.groups()[2] line += match.groups()[3] line += ", " line += match.groups()[1] line += "\n" return line for line in sys.stdin: if line.find("getelementptr ") == line.find("getelementptr inbounds"): if line.find("getelementptr inbounds") != line.find("getelementptr inbounds ("): line = conv(re.match(ibrep, line), line) elif line.find("getelementptr ") != line.find("getelementptr ("): line = conv(re.match(normrep, line), line) sys.stdout.write(line) apply.sh: for name in "$@" do python3 `dirname "$0"`/update.py < "$name" > "$name.tmp" && mv "$name.tmp" "$name" rm -f "$name.tmp" done The actual commands: From llvm/src: find test/ -name *.ll | xargs ./apply.sh From llvm/src/tools/clang: find test/ -name *.mm -o -name *.m -o -name *.cpp -o -name *.c | xargs -I '{}' ../../apply.sh "{}" From llvm/src/tools/polly: find test/ -name *.ll | xargs ./apply.sh After that, check-all (with llvm, clang, clang-tools-extra, lld, compiler-rt, and polly all checked out). The extra 'rm' in the apply.sh script is due to a few files in clang's test suite using interesting unicode stuff that my python script was throwing exceptions on. None of those files needed to be migrated, so it seemed sufficient to ignore those cases. Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7636 llvm-svn: 230786
2015-02-28 03:29:02 +08:00
%add.ptr162 = getelementptr inbounds [65536 x float], [65536 x float]* null, i64 0, i64 %add.ptr111.sum4096
%__v.i4158 = bitcast float* %add.ptr162 to <8 x float>*
%5 = load <8 x float>, <8 x float>* %__v.i4158, align 16, !tbaa !5
%add.ptr158.sum40975066 = or i64 %add.ptr111.sum4096, 8
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction One of several parallel first steps to remove the target type of pointers, replacing them with a single opaque pointer type. This adds an explicit type parameter to the gep instruction so that when the first parameter becomes an opaque pointer type, the type to gep through is still available to the instructions. * This doesn't modify gep operators, only instructions (operators will be handled separately) * Textual IR changes only. Bitcode (including upgrade) and changing the in-memory representation will be in separate changes. * geps of vectors are transformed as: getelementptr <4 x float*> %x, ... ->getelementptr float, <4 x float*> %x, ... Then, once the opaque pointer type is introduced, this will ultimately look like: getelementptr float, <4 x ptr> %x with the unambiguous interpretation that it is a vector of pointers to float. * address spaces remain on the pointer, not the type: getelementptr float addrspace(1)* %x ->getelementptr float, float addrspace(1)* %x Then, eventually: getelementptr float, ptr addrspace(1) %x Importantly, the massive amount of test case churn has been automated by same crappy python code. I had to manually update a few test cases that wouldn't fit the script's model (r228970,r229196,r229197,r229198). The python script just massages stdin and writes the result to stdout, I then wrapped that in a shell script to handle replacing files, then using the usual find+xargs to migrate all the files. update.py: import fileinput import sys import re ibrep = re.compile(r"(^.*?[^%\w]getelementptr inbounds )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") normrep = re.compile( r"(^.*?[^%\w]getelementptr )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") def conv(match, line): if not match: return line line = match.groups()[0] if len(match.groups()[5]) == 0: line += match.groups()[2] line += match.groups()[3] line += ", " line += match.groups()[1] line += "\n" return line for line in sys.stdin: if line.find("getelementptr ") == line.find("getelementptr inbounds"): if line.find("getelementptr inbounds") != line.find("getelementptr inbounds ("): line = conv(re.match(ibrep, line), line) elif line.find("getelementptr ") != line.find("getelementptr ("): line = conv(re.match(normrep, line), line) sys.stdout.write(line) apply.sh: for name in "$@" do python3 `dirname "$0"`/update.py < "$name" > "$name.tmp" && mv "$name.tmp" "$name" rm -f "$name.tmp" done The actual commands: From llvm/src: find test/ -name *.ll | xargs ./apply.sh From llvm/src/tools/clang: find test/ -name *.mm -o -name *.m -o -name *.cpp -o -name *.c | xargs -I '{}' ../../apply.sh "{}" From llvm/src/tools/polly: find test/ -name *.ll | xargs ./apply.sh After that, check-all (with llvm, clang, clang-tools-extra, lld, compiler-rt, and polly all checked out). The extra 'rm' in the apply.sh script is due to a few files in clang's test suite using interesting unicode stuff that my python script was throwing exceptions on. None of those files needed to be migrated, so it seemed sufficient to ignore those cases. Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7636 llvm-svn: 230786
2015-02-28 03:29:02 +08:00
%add.ptr183 = getelementptr inbounds [65536 x float], [65536 x float]* null, i64 0, i64 %add.ptr158.sum40975066
%__v.i4162 = bitcast float* %add.ptr183 to <8 x float>*
%6 = load <8 x float>, <8 x float>* %__v.i4162, align 16, !tbaa !5
%add.ptr200.sum40995067 = or i64 undef, 8
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction One of several parallel first steps to remove the target type of pointers, replacing them with a single opaque pointer type. This adds an explicit type parameter to the gep instruction so that when the first parameter becomes an opaque pointer type, the type to gep through is still available to the instructions. * This doesn't modify gep operators, only instructions (operators will be handled separately) * Textual IR changes only. Bitcode (including upgrade) and changing the in-memory representation will be in separate changes. * geps of vectors are transformed as: getelementptr <4 x float*> %x, ... ->getelementptr float, <4 x float*> %x, ... Then, once the opaque pointer type is introduced, this will ultimately look like: getelementptr float, <4 x ptr> %x with the unambiguous interpretation that it is a vector of pointers to float. * address spaces remain on the pointer, not the type: getelementptr float addrspace(1)* %x ->getelementptr float, float addrspace(1)* %x Then, eventually: getelementptr float, ptr addrspace(1) %x Importantly, the massive amount of test case churn has been automated by same crappy python code. I had to manually update a few test cases that wouldn't fit the script's model (r228970,r229196,r229197,r229198). The python script just massages stdin and writes the result to stdout, I then wrapped that in a shell script to handle replacing files, then using the usual find+xargs to migrate all the files. update.py: import fileinput import sys import re ibrep = re.compile(r"(^.*?[^%\w]getelementptr inbounds )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") normrep = re.compile( r"(^.*?[^%\w]getelementptr )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") def conv(match, line): if not match: return line line = match.groups()[0] if len(match.groups()[5]) == 0: line += match.groups()[2] line += match.groups()[3] line += ", " line += match.groups()[1] line += "\n" return line for line in sys.stdin: if line.find("getelementptr ") == line.find("getelementptr inbounds"): if line.find("getelementptr inbounds") != line.find("getelementptr inbounds ("): line = conv(re.match(ibrep, line), line) elif line.find("getelementptr ") != line.find("getelementptr ("): line = conv(re.match(normrep, line), line) sys.stdout.write(line) apply.sh: for name in "$@" do python3 `dirname "$0"`/update.py < "$name" > "$name.tmp" && mv "$name.tmp" "$name" rm -f "$name.tmp" done The actual commands: From llvm/src: find test/ -name *.ll | xargs ./apply.sh From llvm/src/tools/clang: find test/ -name *.mm -o -name *.m -o -name *.cpp -o -name *.c | xargs -I '{}' ../../apply.sh "{}" From llvm/src/tools/polly: find test/ -name *.ll | xargs ./apply.sh After that, check-all (with llvm, clang, clang-tools-extra, lld, compiler-rt, and polly all checked out). The extra 'rm' in the apply.sh script is due to a few files in clang's test suite using interesting unicode stuff that my python script was throwing exceptions on. None of those files needed to be migrated, so it seemed sufficient to ignore those cases. Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7636 llvm-svn: 230786
2015-02-28 03:29:02 +08:00
%add.ptr225 = getelementptr inbounds [65536 x float], [65536 x float]* null, i64 0, i64 %add.ptr200.sum40995067
%__v.i4167 = bitcast float* %add.ptr225 to <8 x float>*
%7 = load <8 x float>, <8 x float>* %__v.i4167, align 4, !tbaa !5
%8 = load <8 x float>, <8 x float>* undef, align 16, !tbaa !5
%add.ptr242.sum41015068 = or i64 0, 8
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction One of several parallel first steps to remove the target type of pointers, replacing them with a single opaque pointer type. This adds an explicit type parameter to the gep instruction so that when the first parameter becomes an opaque pointer type, the type to gep through is still available to the instructions. * This doesn't modify gep operators, only instructions (operators will be handled separately) * Textual IR changes only. Bitcode (including upgrade) and changing the in-memory representation will be in separate changes. * geps of vectors are transformed as: getelementptr <4 x float*> %x, ... ->getelementptr float, <4 x float*> %x, ... Then, once the opaque pointer type is introduced, this will ultimately look like: getelementptr float, <4 x ptr> %x with the unambiguous interpretation that it is a vector of pointers to float. * address spaces remain on the pointer, not the type: getelementptr float addrspace(1)* %x ->getelementptr float, float addrspace(1)* %x Then, eventually: getelementptr float, ptr addrspace(1) %x Importantly, the massive amount of test case churn has been automated by same crappy python code. I had to manually update a few test cases that wouldn't fit the script's model (r228970,r229196,r229197,r229198). The python script just massages stdin and writes the result to stdout, I then wrapped that in a shell script to handle replacing files, then using the usual find+xargs to migrate all the files. update.py: import fileinput import sys import re ibrep = re.compile(r"(^.*?[^%\w]getelementptr inbounds )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") normrep = re.compile( r"(^.*?[^%\w]getelementptr )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") def conv(match, line): if not match: return line line = match.groups()[0] if len(match.groups()[5]) == 0: line += match.groups()[2] line += match.groups()[3] line += ", " line += match.groups()[1] line += "\n" return line for line in sys.stdin: if line.find("getelementptr ") == line.find("getelementptr inbounds"): if line.find("getelementptr inbounds") != line.find("getelementptr inbounds ("): line = conv(re.match(ibrep, line), line) elif line.find("getelementptr ") != line.find("getelementptr ("): line = conv(re.match(normrep, line), line) sys.stdout.write(line) apply.sh: for name in "$@" do python3 `dirname "$0"`/update.py < "$name" > "$name.tmp" && mv "$name.tmp" "$name" rm -f "$name.tmp" done The actual commands: From llvm/src: find test/ -name *.ll | xargs ./apply.sh From llvm/src/tools/clang: find test/ -name *.mm -o -name *.m -o -name *.cpp -o -name *.c | xargs -I '{}' ../../apply.sh "{}" From llvm/src/tools/polly: find test/ -name *.ll | xargs ./apply.sh After that, check-all (with llvm, clang, clang-tools-extra, lld, compiler-rt, and polly all checked out). The extra 'rm' in the apply.sh script is due to a few files in clang's test suite using interesting unicode stuff that my python script was throwing exceptions on. None of those files needed to be migrated, so it seemed sufficient to ignore those cases. Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7636 llvm-svn: 230786
2015-02-28 03:29:02 +08:00
%add.ptr267 = getelementptr inbounds [65536 x float], [65536 x float]* null, i64 0, i64 %add.ptr242.sum41015068
%__v.i4171 = bitcast float* %add.ptr267 to <8 x float>*
%9 = load <8 x float>, <8 x float>* %__v.i4171, align 4, !tbaa !5
%mul.i4690 = fmul <8 x float> %7, undef
%add.i4665 = fadd <8 x float> undef, undef
%mul.i4616 = fmul <8 x float> %8, undef
%mul.i4598 = fmul <8 x float> undef, undef
%add.i4597 = fadd <8 x float> undef, %mul.i4598
%mul.i4594 = fmul <8 x float> %6, undef
%add.i4593 = fadd <8 x float> undef, %mul.i4594
%mul.i4578 = fmul <8 x float> %9, undef
%add.i4577 = fadd <8 x float> %add.i4593, %mul.i4578
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> %add.i4577) #1
%10 = load <8 x float>, <8 x float>* null, align 16, !tbaa !5
%11 = load <8 x float>, <8 x float>* undef, align 16, !tbaa !5
%mul.i4564 = fmul <8 x float> %4, undef
%add.i4563 = fadd <8 x float> %10, %mul.i4564
%mul.i4560 = fmul <8 x float> %5, undef
%add.i4559 = fadd <8 x float> %11, %mul.i4560
%add.i4547 = fadd <8 x float> %add.i4563, undef
%mul.i4546 = fmul <8 x float> %7, undef
%add.i4545 = fadd <8 x float> undef, %mul.i4546
%mul.i4544 = fmul <8 x float> %8, undef
%add.i4543 = fadd <8 x float> %add.i4559, %mul.i4544
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> %add.i4547) #1
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> %add.i4545) #1
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> %add.i4543) #1
%add.i4455 = fadd <8 x float> undef, undef
%mul.i4454 = fmul <8 x float> undef, undef
%add.i4453 = fadd <8 x float> undef, %mul.i4454
%mul.i4440 = fmul <8 x float> zeroinitializer, %vecinit7.i4448
%add.i4439 = fadd <8 x float> %add.i4455, %mul.i4440
%mul.i4438 = fmul <8 x float> %7, %vecinit7.i4448
%add.i4437 = fadd <8 x float> %add.i4453, %mul.i4438
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> %add.i4439) #1
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> %add.i4437) #1
%add.i4413 = fadd <8 x float> zeroinitializer, undef
%mul.i4400 = fmul <8 x float> %8, undef
%add.i4399 = fadd <8 x float> undef, %mul.i4400
%add.i4397 = fadd <8 x float> %add.i4413, zeroinitializer
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> zeroinitializer) #1
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> %add.i4399) #1
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> %add.i4397) #1
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> undef) #1
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> undef) #1
%mul.i4330 = fmul <8 x float> %7, undef
%add.i4329 = fadd <8 x float> undef, %mul.i4330
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> %add.i4329) #1
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> undef) #1
%mul.i4312 = fmul <8 x float> %4, undef
%add.i4311 = fadd <8 x float> undef, %mul.i4312
%mul.i4306 = fmul <8 x float> %6, undef
%add.i4305 = fadd <8 x float> undef, %mul.i4306
%add.i4295 = fadd <8 x float> %add.i4311, undef
%mul.i4294 = fmul <8 x float> %7, %vecinit7.i4304
%add.i4293 = fadd <8 x float> undef, %mul.i4294
%mul.i4292 = fmul <8 x float> %8, %vecinit7.i4304
%add.i4291 = fadd <8 x float> undef, %mul.i4292
%mul.i4290 = fmul <8 x float> %9, %vecinit7.i4304
%add.i4289 = fadd <8 x float> %add.i4305, %mul.i4290
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> %add.i4295) #1
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> %add.i4293) #1
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> %add.i4291) #1
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> %add.i4289) #1
%12 = load <8 x float>, <8 x float>* undef, align 16, !tbaa !5
%mul.i4274 = fmul <8 x float> undef, undef
%add.i4273 = fadd <8 x float> %12, %mul.i4274
%mul.i4258 = fmul <8 x float> %7, undef
%add.i4257 = fadd <8 x float> %add.i4273, %mul.i4258
%mul.i4254 = fmul <8 x float> %9, undef
%add.i4253 = fadd <8 x float> undef, %mul.i4254
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> %add.i4257) #1
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> %add.i4253) #1
%mul.i = fmul <8 x float> %9, %vecinit7.i4196
%add.i = fadd <8 x float> undef, %mul.i
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> zeroinitializer) #1
call void @llvm.x86.avx.storeu.ps.256(i8* undef, <8 x float> %add.i) #1
unreachable
}
; Function Attrs: nounwind
declare void @llvm.x86.avx.storeu.ps.256(i8*, <8 x float>) #1
attributes #0 = { uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind }
!llvm.ident = !{!0}
IR: Make metadata typeless in assembly Now that `Metadata` is typeless, reflect that in the assembly. These are the matching assembly changes for the metadata/value split in r223802. - Only use the `metadata` type when referencing metadata from a call intrinsic -- i.e., only when it's used as a `Value`. - Stop pretending that `ValueAsMetadata` is wrapped in an `MDNode` when referencing it from call intrinsics. So, assembly like this: define @foo(i32 %v) { call void @llvm.foo(metadata !{i32 %v}, metadata !0) call void @llvm.foo(metadata !{i32 7}, metadata !0) call void @llvm.foo(metadata !1, metadata !0) call void @llvm.foo(metadata !3, metadata !0) call void @llvm.foo(metadata !{metadata !3}, metadata !0) ret void, !bar !2 } !0 = metadata !{metadata !2} !1 = metadata !{i32* @global} !2 = metadata !{metadata !3} !3 = metadata !{} turns into this: define @foo(i32 %v) { call void @llvm.foo(metadata i32 %v, metadata !0) call void @llvm.foo(metadata i32 7, metadata !0) call void @llvm.foo(metadata i32* @global, metadata !0) call void @llvm.foo(metadata !3, metadata !0) call void @llvm.foo(metadata !{!3}, metadata !0) ret void, !bar !2 } !0 = !{!2} !1 = !{i32* @global} !2 = !{!3} !3 = !{} I wrote an upgrade script that handled almost all of the tests in llvm and many of the tests in cfe (even handling many `CHECK` lines). I've attached it (or will attach it in a moment if you're speedy) to PR21532 to help everyone update their out-of-tree testcases. This is part of PR21532. llvm-svn: 224257
2014-12-16 03:07:53 +08:00
!0 = !{!"clang version 3.5 "}
!1 = !{!2, !2, i64 0}
!2 = !{!"float", !3, i64 0}
!3 = !{!"omnipotent char", !4, i64 0}
!4 = !{!"Simple C/C++ TBAA"}
!5 = !{!3, !3, i64 0}