diff options
Diffstat (limited to 'test/CodeGen/AArch64/fast-isel-trunc.ll')
| -rw-r--r-- | test/CodeGen/AArch64/fast-isel-trunc.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/fast-isel-trunc.ll b/test/CodeGen/AArch64/fast-isel-trunc.ll new file mode 100644 index 0000000..55937eb --- /dev/null +++ b/test/CodeGen/AArch64/fast-isel-trunc.ll @@ -0,0 +1,12 @@ +; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -fast-isel-abort -verify-machineinstrs < %s + +; Test that %1 doesn't get the kill flag set before its last use. +define i32 @test_trunc(i32 %a) { + %1 = add i32 %a, 1 + %2 = trunc i32 %1 to i16 + %3 = icmp ult i16 1, %2 + %4 = add i32 %1, 1 + %5 = sext i1 %3 to i32 + %6 = and i32 %4, %5 + ret i32 %6 +} |