diff options
Diffstat (limited to 'test/CodeGen/MSP430/umulo-16.ll')
| -rw-r--r-- | test/CodeGen/MSP430/umulo-16.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/CodeGen/MSP430/umulo-16.ll b/test/CodeGen/MSP430/umulo-16.ll new file mode 100644 index 000000000000..bd421379147e --- /dev/null +++ b/test/CodeGen/MSP430/umulo-16.ll @@ -0,0 +1,32 @@ +; RUN: llc < %s -march=msp430 | FileCheck %s +target datalayout = "e-m:e-p:16:16-i32:16:32-a:16-n8:16" +target triple = "msp430" + +define void @foo(i16 %arg) unnamed_addr { +entry-block: + br i1 undef, label %bb2, label %bb3 + +bb2: ; preds = %entry-block + unreachable + +bb3: ; preds = %entry-block + %0 = call { i16, i1 } @llvm.umul.with.overflow.i16(i16 undef, i16 %arg) +; CHECK: call + %1 = extractvalue { i16, i1 } %0, 1 + %2 = call i1 @llvm.expect.i1(i1 %1, i1 false) + br i1 %2, label %panic, label %bb5 + +bb5: ; preds = %bb3 + unreachable + +panic: ; preds = %bb3 + unreachable +} + +; Function Attrs: nounwind readnone +declare i1 @llvm.expect.i1(i1, i1) #0 + +; Function Attrs: nounwind readnone +declare { i16, i1 } @llvm.umul.with.overflow.i16(i16, i16) #0 + +attributes #0 = { nounwind readnone } |
