| ; RUN: llc < %s | FileCheck %s | |
| target triple = "nvptx64-nvidia-cuda" | |
| declare void @foo() | |
| ; Load a value, then call a function. Branch, and use the loaded value only on | |
| ; one side of the branch. The load shouldn't be sunk beneath the call, because | |
| ; the call may modify memory. | |
| define i32 @f(i32 %x, i32* %ptr, i1 %cond) { | |
| Start: | |
| ; CHECK: ld.u32 | |
| %ptr_val = load i32, i32* %ptr | |
| ; CHECK: call.uni | |
| call void @foo() | |
| br i1 %cond, label %L1, label %L2 | |
| L1: | |
| %ptr_val2 = add i32 %ptr_val, 100 | |
| br label %L2 | |
| L2: | |
| %v4 = phi i32 [ %x, %Start ], [ %ptr_val2, %L1 ] | |
| %v5 = add i32 %v4, 1000 | |
| ret i32 %v5 | |
| } |