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cf082ae903
This update was done with the following bash script:
find test/Transforms -name "*.ll" | \
while read NAME; do
echo "$NAME"
if ! grep -q "^; *RUN: *llc" $NAME; then
TEMP=`mktemp -t temp`
cp $NAME $TEMP
sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \
while read FUNC; do
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done
mv $TEMP $NAME
fi
done
llvm-svn: 186268
58 lines
1.7 KiB
LLVM
58 lines
1.7 KiB
LLVM
; Test that the fwrite library call simplifier works correctly.
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;
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; RUN: opt < %s -instcombine -S | FileCheck %s
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
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%FILE = type { }
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@str = constant [1 x i8] zeroinitializer
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@empty = constant [0 x i8] zeroinitializer
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declare i64 @fwrite(i8*, i64, i64, %FILE *)
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; Check fwrite(S, 1, 1, fp) -> fputc(S[0], fp).
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define void @test_simplify1(%FILE* %fp) {
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; CHECK-LABEL: @test_simplify1(
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%str = getelementptr inbounds [1 x i8]* @str, i64 0, i64 0
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call i64 @fwrite(i8* %str, i64 1, i64 1, %FILE* %fp)
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; CHECK-NEXT: call i32 @fputc(i32 0, %FILE* %fp)
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ret void
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; CHECK-NEXT: ret void
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}
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define void @test_simplify2(%FILE* %fp) {
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; CHECK-LABEL: @test_simplify2(
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%str = getelementptr inbounds [0 x i8]* @empty, i64 0, i64 0
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call i64 @fwrite(i8* %str, i64 1, i64 0, %FILE* %fp)
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ret void
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; CHECK-NEXT: ret void
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}
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define void @test_simplify3(%FILE* %fp) {
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; CHECK-LABEL: @test_simplify3(
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%str = getelementptr inbounds [0 x i8]* @empty, i64 0, i64 0
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call i64 @fwrite(i8* %str, i64 0, i64 1, %FILE* %fp)
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ret void
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; CHECK-NEXT: ret void
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}
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define i64 @test_no_simplify1(%FILE* %fp) {
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; CHECK-LABEL: @test_no_simplify1(
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%str = getelementptr inbounds [1 x i8]* @str, i64 0, i64 0
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%ret = call i64 @fwrite(i8* %str, i64 1, i64 1, %FILE* %fp)
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; CHECK-NEXT: call i64 @fwrite
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ret i64 %ret
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; CHECK-NEXT: ret i64 %ret
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}
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define void @test_no_simplify2(%FILE* %fp, i64 %size) {
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; CHECK-LABEL: @test_no_simplify2(
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%str = getelementptr inbounds [1 x i8]* @str, i64 0, i64 0
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call i64 @fwrite(i8* %str, i64 %size, i64 1, %FILE* %fp)
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; CHECK-NEXT: call i64 @fwrite
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ret void
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; CHECK-NEXT: ret void
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}
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