; RUN: llc -march=sparc < %s | FileCheck %s ;; Verify that g1 (the output of first asm) is properly understood to ;; be clobbered by the call instruction, and moved out of the way ;; before it. (NOTE: remember delay slot; mov executes before call) ; CHECK-LABEL: test1: ; CHECK: ta 9 ; CHECK: call dosomething ; CHECK: mov %g1, %i0 define i32 @test1() nounwind { entry: %0 = tail call i32 asm sideeffect "ta $1", "={r1},i"(i32 9) nounwind tail call void @dosomething() nounwind ret i32 %0 } ;; Also check using the value. ; CHECK-LABEL: test2: ; CHECK: ta 9 ; CHECK: call dosomething ; CHECK: mov %g1, %i0 ; CHECK: mov %i0, %g1 ; CHECK: ta 10 define void @test2() local_unnamed_addr nounwind { entry: %0 = tail call i32 asm sideeffect "ta $1", "={r1},i"(i32 9) nounwind tail call void @dosomething() nounwind tail call void asm sideeffect "ta $0", "i,{r1}"(i32 10, i32 %0) nounwind ret void } declare void @dosomething() local_unnamed_addr nounwind