1 ; RUN: llc -mtriple=thumb-eabi -mcpu=cortex-a8 %s -o - | FileCheck %s 2 ; rdar://7368193 3 4 @a = common global float 0.000000e+00 ; <float*> [#uses=2] 5 @b = common global float 0.000000e+00 ; <float*> [#uses=1] 6 7 define float @t(i32 %c) nounwind { 8 entry: 9 %0 = icmp sgt i32 %c, 1 ; <i1> [#uses=1] 10 %1 = load float, float* @a, align 4 ; <float> [#uses=2] 11 %2 = load float, float* @b, align 4 ; <float> [#uses=2] 12 br i1 %0, label %bb, label %bb1 13 14 bb: ; preds = %entry 15 ; CHECK: vsub.f32 16 ; CHECK-NEXT: vadd.f32 17 ; CHECK: it gt 18 %3 = fadd float %1, %2 ; <float> [#uses=1] 19 br label %bb2 20 21 bb1: ; preds = %entry 22 %4 = fsub float %1, %2 ; <float> [#uses=1] 23 br label %bb2 24 25 bb2: ; preds = %bb1, %bb 26 %storemerge = phi float [ %4, %bb1 ], [ %3, %bb ] ; <float> [#uses=2] 27 store float %storemerge, float* @a 28 ret float %storemerge 29 } 30
