| ; RUN: llc < %s | FileCheck %s |
| |
| ; Handle the llvm.expect intrinsic. |
| |
| target datalayout = "e-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-p:32:32:32-v128:32:128-n32-S128" |
| target triple = "asmjs-unknown-emscripten" |
| |
| ; CHECK: $expval = $x; |
| ; CHECK: $tobool = ($expval|0)!=(0); |
| |
| define void @foo(i32 %x) { |
| entry: |
| %expval = call i32 @llvm.expect.i32(i32 %x, i32 0) |
| %tobool = icmp ne i32 %expval, 0 |
| br i1 %tobool, label %if.then, label %if.end |
| |
| if.then: |
| call void @callee() |
| br label %if.end |
| |
| if.end: |
| ret void |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare i32 @llvm.expect.i32(i32, i32) #0 |
| |
| declare void @callee() |
| |
| attributes #0 = { nounwind readnone } |
