2009-11-24 16:06:15 +08:00
|
|
|
; RUN: llc < %s -march=thumb -mcpu=cortex-a8 | FileCheck %s
|
|
|
|
|
; rdar://7368193
|
|
|
|
|
|
|
|
|
|
@a = common global float 0.000000e+00 ; <float*> [#uses=2]
|
|
|
|
|
@b = common global float 0.000000e+00 ; <float*> [#uses=1]
|
|
|
|
|
|
2010-06-17 23:18:27 +08:00
|
|
|
define float @t(i32 %c) nounwind {
|
2009-11-24 16:06:15 +08:00
|
|
|
entry:
|
|
|
|
|
%0 = icmp sgt i32 %c, 1 ; <i1> [#uses=1]
|
|
|
|
|
%1 = load float* @a, align 4 ; <float> [#uses=2]
|
|
|
|
|
%2 = load float* @b, align 4 ; <float> [#uses=2]
|
|
|
|
|
br i1 %0, label %bb, label %bb1
|
|
|
|
|
|
|
|
|
|
bb: ; preds = %entry
|
|
|
|
|
; CHECK: ite lt
|
|
|
|
|
; CHECK: vsublt.f32
|
|
|
|
|
; CHECK-NEXT: vaddge.f32
|
|
|
|
|
%3 = fadd float %1, %2 ; <float> [#uses=1]
|
|
|
|
|
br label %bb2
|
|
|
|
|
|
|
|
|
|
bb1: ; preds = %entry
|
|
|
|
|
%4 = fsub float %1, %2 ; <float> [#uses=1]
|
|
|
|
|
br label %bb2
|
|
|
|
|
|
|
|
|
|
bb2: ; preds = %bb1, %bb
|
|
|
|
|
%storemerge = phi float [ %4, %bb1 ], [ %3, %bb ] ; <float> [#uses=2]
|
|
|
|
|
store float %storemerge, float* @a
|
|
|
|
|
ret float %storemerge
|
|
|
|
|
}
|
