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Diffstat (limited to 'test/CodeGen/X86/pr28504.ll')
| -rw-r--r-- | test/CodeGen/X86/pr28504.ll | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/test/CodeGen/X86/pr28504.ll b/test/CodeGen/X86/pr28504.ll deleted file mode 100644 index a617c8aa4f1e..000000000000 --- a/test/CodeGen/X86/pr28504.ll +++ /dev/null @@ -1,37 +0,0 @@ -; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s - -; The test case is rather involved, because we need to get to a state where -; We have a sext(setcc x, y, cc) -> (select (setcc x, y, cc), T, 0) combine, -; BUT this combine is only triggered post-legalization, so the setcc's return -; type is i8. So we can't have the combine opportunity be exposed too early. -; Basically, what we want to see is that the compare result zero-extended, and -; then stored. Only one zext, and no sexts. - -; CHECK-LABEL: main: -; CHECK: movzbl (%rdi), %[[EAX:.*]] -; CHECK-NEXT: xorl %e[[C:.]]x, %e[[C]]x -; CHECK-NEXT: cmpl $1, %[[EAX]] -; CHECK-NEXT: sete %[[C]]l -; CHECK-NEXT: movl %e[[C]]x, (%rsi) -define void @main(i8* %p, i32* %q) { -bb: - %tmp4 = load i8, i8* %p, align 1 - %tmp5 = sext i8 %tmp4 to i32 - %tmp6 = load i8, i8* %p, align 1 - %tmp7 = zext i8 %tmp6 to i32 - %tmp8 = sub nsw i32 %tmp5, %tmp7 - %tmp11 = icmp eq i32 %tmp7, 1 - %tmp12 = zext i1 %tmp11 to i32 - %tmp13 = add nsw i32 %tmp8, %tmp12 - %tmp14 = trunc i32 %tmp13 to i8 - %tmp15 = sext i8 %tmp14 to i16 - %tmp16 = sext i16 %tmp15 to i32 - store i32 %tmp16, i32* %q, align 4 - br i1 %tmp11, label %bb21, label %bb22 - -bb21: ; preds = %bb - unreachable - -bb22: ; preds = %bb - ret void -} |
