| ; RUN: opt -S -passes=sink < %s | FileCheck %s |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define void @test1(ptr) { |
| entry: |
| %1 = call ptr %0() #0 |
| fence syncscope("singlethread") seq_cst |
| %2 = load i32, ptr %1, align 4 |
| fence syncscope("singlethread") seq_cst |
| %3 = icmp eq i32 %2, 0 |
| br i1 %3, label %fail, label %pass |
| |
| fail: ; preds = %top |
| br label %pass |
| |
| pass: ; preds = %fail, %top |
| ret void |
| } |
| |
| ; CHECK-LABEL: @test1( |
| ; CHECK: %[[call:.*]] = call ptr %0() |
| ; CHECK: fence syncscope("singlethread") seq_cst |
| ; CHECK: load i32, ptr %[[call]], align 4 |
| ; CHECK: fence syncscope("singlethread") seq_cst |
| |
| |
| attributes #0 = { nounwind readnone } |
