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Diffstat (limited to 'test/CodeGen/X86/zext-trunc.ll')
| -rw-r--r-- | test/CodeGen/X86/zext-trunc.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/X86/zext-trunc.ll b/test/CodeGen/X86/zext-trunc.ll new file mode 100644 index 0000000000..b9ffbe87b2 --- /dev/null +++ b/test/CodeGen/X86/zext-trunc.ll @@ -0,0 +1,13 @@ +; RUN: llc < %s -march=x86-64 | FileCheck %s +; rdar://7570931 + +define i64 @foo(i64 %a, i64 %b) nounwind { +; CHECK: foo: +; CHECK: leal +; CHECK-NOT: movl +; CHECK: ret + %c = add i64 %a, %b + %d = trunc i64 %c to i32 + %e = zext i32 %d to i64 + ret i64 %e +} |