| ; RUN: opt < %s -scalarrepl -S | FileCheck %s |
| target datalayout = "E-p:64:64:64-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" |
| target triple = "x86_64-apple-darwin10.0.0" |
| |
| define void @test1(<4 x float>* %F, float %f) { |
| entry: |
| %G = alloca <4 x float>, align 16 ; <<4 x float>*> [#uses=3] |
| %tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2] |
| %tmp3 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1] |
| store <4 x float> %tmp3, <4 x float>* %G |
| %G.upgrd.1 = getelementptr <4 x float>* %G, i32 0, i32 0 ; <float*> [#uses=1] |
| store float %f, float* %G.upgrd.1 |
| %tmp4 = load <4 x float>* %G ; <<4 x float>> [#uses=2] |
| %tmp6 = fadd <4 x float> %tmp4, %tmp4 ; <<4 x float>> [#uses=1] |
| store <4 x float> %tmp6, <4 x float>* %F |
| ret void |
| ; CHECK-LABEL: @test1( |
| ; CHECK-NOT: alloca |
| ; CHECK: %tmp = load <4 x float>* %F |
| ; CHECK: fadd <4 x float> %tmp, %tmp |
| ; CHECK-NEXT: insertelement <4 x float> %tmp3, float %f, i32 0 |
| } |
| |
| define void @test2(<4 x float>* %F, float %f) { |
| entry: |
| %G = alloca <4 x float>, align 16 ; <<4 x float>*> [#uses=3] |
| %tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2] |
| %tmp3 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1] |
| store <4 x float> %tmp3, <4 x float>* %G |
| %tmp.upgrd.2 = getelementptr <4 x float>* %G, i32 0, i32 2 ; <float*> [#uses=1] |
| store float %f, float* %tmp.upgrd.2 |
| %tmp4 = load <4 x float>* %G ; <<4 x float>> [#uses=2] |
| %tmp6 = fadd <4 x float> %tmp4, %tmp4 ; <<4 x float>> [#uses=1] |
| store <4 x float> %tmp6, <4 x float>* %F |
| ret void |
| ; CHECK-LABEL: @test2( |
| ; CHECK-NOT: alloca |
| ; CHECK: %tmp = load <4 x float>* %F |
| ; CHECK: fadd <4 x float> %tmp, %tmp |
| ; CHECK-NEXT: insertelement <4 x float> %tmp3, float %f, i32 2 |
| } |
| |
| define void @test3(<4 x float>* %F, float* %f) { |
| entry: |
| %G = alloca <4 x float>, align 16 ; <<4 x float>*> [#uses=2] |
| %tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2] |
| %tmp3 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1] |
| store <4 x float> %tmp3, <4 x float>* %G |
| %tmp.upgrd.3 = getelementptr <4 x float>* %G, i32 0, i32 2 ; <float*> [#uses=1] |
| %tmp.upgrd.4 = load float* %tmp.upgrd.3 ; <float> [#uses=1] |
| store float %tmp.upgrd.4, float* %f |
| ret void |
| ; CHECK-LABEL: @test3( |
| ; CHECK-NOT: alloca |
| ; CHECK: %tmp = load <4 x float>* %F |
| ; CHECK: fadd <4 x float> %tmp, %tmp |
| ; CHECK-NEXT: extractelement <4 x float> %tmp3, i32 2 |
| } |
| |
| define void @test4(<4 x float>* %F, float* %f) { |
| entry: |
| %G = alloca <4 x float>, align 16 ; <<4 x float>*> [#uses=2] |
| %tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2] |
| %tmp3 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1] |
| store <4 x float> %tmp3, <4 x float>* %G |
| %G.upgrd.5 = getelementptr <4 x float>* %G, i32 0, i32 0 ; <float*> [#uses=1] |
| %tmp.upgrd.6 = load float* %G.upgrd.5 ; <float> [#uses=1] |
| store float %tmp.upgrd.6, float* %f |
| ret void |
| ; CHECK-LABEL: @test4( |
| ; CHECK-NOT: alloca |
| ; CHECK: %tmp = load <4 x float>* %F |
| ; CHECK: fadd <4 x float> %tmp, %tmp |
| ; CHECK-NEXT: extractelement <4 x float> %tmp3, i32 0 |
| } |
| |
| define i32 @test5(float %X) { ;; should turn into bitcast. |
| %X_addr = alloca [4 x float] |
| %X1 = getelementptr [4 x float]* %X_addr, i32 0, i32 2 |
| store float %X, float* %X1 |
| %a = bitcast float* %X1 to i32* |
| %tmp = load i32* %a |
| ret i32 %tmp |
| ; CHECK-LABEL: @test5( |
| ; CHECK-NEXT: bitcast float %X to i32 |
| ; CHECK-NEXT: ret i32 |
| } |
| |
| define i64 @test6(<2 x float> %X) { |
| %X_addr = alloca <2 x float> |
| store <2 x float> %X, <2 x float>* %X_addr |
| %P = bitcast <2 x float>* %X_addr to i64* |
| %tmp = load i64* %P |
| ret i64 %tmp |
| ; CHECK-LABEL: @test6( |
| ; CHECK: bitcast <2 x float> %X to i64 |
| ; CHECK: ret i64 |
| } |
| |
| %struct.test7 = type { [6 x i32] } |
| |
| define void @test7() { |
| entry: |
| %memtmp = alloca %struct.test7, align 16 |
| %0 = bitcast %struct.test7* %memtmp to <4 x i32>* |
| store <4 x i32> zeroinitializer, <4 x i32>* %0, align 16 |
| %1 = getelementptr inbounds %struct.test7* %memtmp, i64 0, i32 0, i64 5 |
| store i32 0, i32* %1, align 4 |
| ret void |
| ; CHECK-LABEL: @test7( |
| ; CHECK-NOT: alloca |
| ; CHECK: and i192 |
| } |
| |
| ; When promoting an alloca to a 1-element vector type, instructions that |
| ; produce that same vector type should not be changed to insert one element |
| ; into a new vector. <rdar://problem/14249078> |
| define <1 x i64> @test8(<1 x i64> %a) { |
| entry: |
| %a.addr = alloca <1 x i64>, align 8 |
| %__a = alloca <1 x i64>, align 8 |
| %tmp = alloca <1 x i64>, align 8 |
| store <1 x i64> %a, <1 x i64>* %a.addr, align 8 |
| %0 = load <1 x i64>* %a.addr, align 8 |
| store <1 x i64> %0, <1 x i64>* %__a, align 8 |
| %1 = load <1 x i64>* %__a, align 8 |
| %2 = bitcast <1 x i64> %1 to <8 x i8> |
| %3 = bitcast <8 x i8> %2 to <1 x i64> |
| %vshl_n = shl <1 x i64> %3, <i64 4> |
| store <1 x i64> %vshl_n, <1 x i64>* %tmp |
| %4 = load <1 x i64>* %tmp |
| ret <1 x i64> %4 |
| ; CHECK-LABEL: @test8( |
| ; CHECK-NOT: alloca |
| ; CHECK-NOT: insertelement |
| ; CHECK: ret <1 x i64> |
| } |