diff options
Diffstat (limited to 'test/Transforms/ScalarRepl/vector_promote.ll')
-rw-r--r-- | test/Transforms/ScalarRepl/vector_promote.ll | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/test/Transforms/ScalarRepl/vector_promote.ll b/test/Transforms/ScalarRepl/vector_promote.ll index 4f875b0..fe55426 100644 --- a/test/Transforms/ScalarRepl/vector_promote.ll +++ b/test/Transforms/ScalarRepl/vector_promote.ll @@ -1,8 +1,8 @@ -; RUN: opt < %s -scalarrepl -S | not grep alloca -; RUN: opt < %s -scalarrepl -S | grep {load <4 x float>} +; 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 @test(<4 x float>* %F, float %f) { +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] @@ -14,6 +14,11 @@ entry: %tmp6 = fadd <4 x float> %tmp4, %tmp4 ; <<4 x float>> [#uses=1] store <4 x float> %tmp6, <4 x float>* %F ret void +; CHECK: @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) { @@ -28,6 +33,11 @@ entry: %tmp6 = fadd <4 x float> %tmp4, %tmp4 ; <<4 x float>> [#uses=1] store <4 x float> %tmp6, <4 x float>* %F ret void +; CHECK: @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) { @@ -40,6 +50,11 @@ entry: %tmp.upgrd.4 = load float* %tmp.upgrd.3 ; <float> [#uses=1] store float %tmp.upgrd.4, float* %f ret void +; CHECK: @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) { @@ -52,6 +67,11 @@ entry: %tmp.upgrd.6 = load float* %G.upgrd.5 ; <float> [#uses=1] store float %tmp.upgrd.6, float* %f ret void +; CHECK: @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. @@ -61,5 +81,22 @@ define i32 @test5(float %X) { ;; should turn into bitcast. %a = bitcast float* %X1 to i32* %tmp = load i32* %a ret i32 %tmp +; CHECK: @test5 +; CHECK-NEXT: bitcast float %X to i32 +; CHECK-NEXT: ret i32 +} + + +;; should not turn into <1 x i64> - It is a banned MMX datatype. +;; rdar://8380055 +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: @test6 +; CHECK-NEXT: bitcast <2 x float> %X to i64 +; CHECK-NEXT: ret i64 } |