; RUN: llc < %s -march=sparc ; PR 1557 target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-f128:128:128" @llvm.global_ctors = appending global [1 x { i32, void ()* }] [ { i32, void ()* } { i32 65535, void ()* @set_fast_math } ] ; <[1 x { i32, void ()* }]*> [#uses=0] define internal void @set_fast_math() nounwind { entry: %fsr = alloca i32 ; <i32*> [#uses=4] call void asm "st %fsr, $0", "=*m"(i32* %fsr) nounwind %0 = load i32* %fsr, align 4 ; <i32> [#uses=1] %1 = or i32 %0, 4194304 ; <i32> [#uses=1] store i32 %1, i32* %fsr, align 4 call void asm sideeffect "ld $0, %fsr", "*m"(i32* %fsr) nounwind ret void }