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Diffstat (limited to 'test/CodeGen/Thumb2/ifcvt-neon.ll')
-rw-r--r-- | test/CodeGen/Thumb2/ifcvt-neon.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/ifcvt-neon.ll b/test/CodeGen/Thumb2/ifcvt-neon.ll new file mode 100644 index 0000000000000..c667909e3c117 --- /dev/null +++ b/test/CodeGen/Thumb2/ifcvt-neon.ll @@ -0,0 +1,29 @@ +; 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] + +define arm_apcscc float @t(i32 %c) nounwind { +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 +} |