| ; RUN: llc < %s -march=arm | |
| ; PR3954 | |
| define void @foo(...) nounwind { | |
| entry: | |
| %rr = alloca i32 ; <i32*> [#uses=2] | |
| %0 = load i32* %rr ; <i32> [#uses=1] | |
| %1 = call i32 asm "nop", "=r,0"(i32 %0) nounwind ; <i32> [#uses=1] | |
| store i32 %1, i32* %rr | |
| br label %return | |
| return: ; preds = %entry | |
| ret void | |
| } |