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7e501cf4c3
This update was done with the following bash script:
find test/CodeGen -name "*.ll" | \
while read NAME; do
echo "$NAME"
if ! grep -q "^; *RUN: *llc.*debug" $NAME; then
TEMP=`mktemp -t temp`
cp $NAME $TEMP
sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \
while read FUNC; do
sed -i '' "s/;\(.*\)\([A-Za-z0-9_-]*\):\( *\)$FUNC: *\$/;\1\2-LABEL:\3$FUNC:/g" $TEMP
done
sed -i '' "s/;\(.*\)-LABEL-LABEL:/;\1-LABEL:/" $TEMP
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sed -i '' "s/;\(.*\)-NOT-LABEL:/;\1-NOT:/" $TEMP
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mv $TEMP $NAME
fi
done
llvm-svn: 186280
115 lines
3.8 KiB
LLVM
115 lines
3.8 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
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; RUN: llc < %s -disable-simplify-libcalls -mtriple=x86_64-linux | FileCheck %s --check-prefix=NOBUILTIN
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; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s
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; This tests codegen time inlining/optimization of memcmp
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; rdar://6480398
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@.str = private constant [23 x i8] c"fooooooooooooooooooooo\00", align 1 ; <[23 x i8]*> [#uses=1]
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declare i32 @memcmp(...)
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define void @memcmp2(i8* %X, i8* %Y, i32* nocapture %P) nounwind {
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entry:
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%0 = tail call i32 (...)* @memcmp(i8* %X, i8* %Y, i32 2) nounwind ; <i32> [#uses=1]
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%1 = icmp eq i32 %0, 0 ; <i1> [#uses=1]
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br i1 %1, label %return, label %bb
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bb: ; preds = %entry
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store i32 4, i32* %P, align 4
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ret void
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return: ; preds = %entry
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ret void
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; CHECK-LABEL: memcmp2:
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; CHECK: movw ([[A0:%rdi|%rcx]]), %ax
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; CHECK: cmpw ([[A1:%rsi|%rdx]]), %ax
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; NOBUILTIN-LABEL: memcmp2:
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; NOBUILTIN: callq
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}
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define void @memcmp2a(i8* %X, i32* nocapture %P) nounwind {
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entry:
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%0 = tail call i32 (...)* @memcmp(i8* %X, i8* getelementptr inbounds ([23 x i8]* @.str, i32 0, i32 1), i32 2) nounwind ; <i32> [#uses=1]
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%1 = icmp eq i32 %0, 0 ; <i1> [#uses=1]
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br i1 %1, label %return, label %bb
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bb: ; preds = %entry
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store i32 4, i32* %P, align 4
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ret void
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return: ; preds = %entry
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ret void
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; CHECK-LABEL: memcmp2a:
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; CHECK: cmpw $28527, ([[A0]])
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}
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define void @memcmp4(i8* %X, i8* %Y, i32* nocapture %P) nounwind {
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entry:
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%0 = tail call i32 (...)* @memcmp(i8* %X, i8* %Y, i32 4) nounwind ; <i32> [#uses=1]
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%1 = icmp eq i32 %0, 0 ; <i1> [#uses=1]
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br i1 %1, label %return, label %bb
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bb: ; preds = %entry
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store i32 4, i32* %P, align 4
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ret void
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return: ; preds = %entry
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ret void
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; CHECK-LABEL: memcmp4:
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; CHECK: movl ([[A0]]), %eax
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; CHECK: cmpl ([[A1]]), %eax
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}
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define void @memcmp4a(i8* %X, i32* nocapture %P) nounwind {
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entry:
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%0 = tail call i32 (...)* @memcmp(i8* %X, i8* getelementptr inbounds ([23 x i8]* @.str, i32 0, i32 1), i32 4) nounwind ; <i32> [#uses=1]
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%1 = icmp eq i32 %0, 0 ; <i1> [#uses=1]
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br i1 %1, label %return, label %bb
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bb: ; preds = %entry
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store i32 4, i32* %P, align 4
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ret void
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return: ; preds = %entry
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ret void
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; CHECK-LABEL: memcmp4a:
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; CHECK: cmpl $1869573999, ([[A0]])
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}
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define void @memcmp8(i8* %X, i8* %Y, i32* nocapture %P) nounwind {
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entry:
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%0 = tail call i32 (...)* @memcmp(i8* %X, i8* %Y, i32 8) nounwind ; <i32> [#uses=1]
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%1 = icmp eq i32 %0, 0 ; <i1> [#uses=1]
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br i1 %1, label %return, label %bb
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bb: ; preds = %entry
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store i32 4, i32* %P, align 4
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ret void
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return: ; preds = %entry
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ret void
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; CHECK-LABEL: memcmp8:
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; CHECK: movq ([[A0]]), %rax
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; CHECK: cmpq ([[A1]]), %rax
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}
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define void @memcmp8a(i8* %X, i32* nocapture %P) nounwind {
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entry:
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%0 = tail call i32 (...)* @memcmp(i8* %X, i8* getelementptr inbounds ([23 x i8]* @.str, i32 0, i32 0), i32 8) nounwind ; <i32> [#uses=1]
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%1 = icmp eq i32 %0, 0 ; <i1> [#uses=1]
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br i1 %1, label %return, label %bb
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bb: ; preds = %entry
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store i32 4, i32* %P, align 4
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ret void
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return: ; preds = %entry
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ret void
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; CHECK-LABEL: memcmp8a:
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; CHECK: movabsq $8029759185026510694, %rax
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; CHECK: cmpq %rax, ([[A0]])
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}
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