diff options
Diffstat (limited to 'test/Transforms/ScalarRepl')
| -rw-r--r-- | test/Transforms/ScalarRepl/memcpy-from-global.ll | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/test/Transforms/ScalarRepl/memcpy-from-global.ll b/test/Transforms/ScalarRepl/memcpy-from-global.ll deleted file mode 100644 index 5557a8fd87..0000000000 --- a/test/Transforms/ScalarRepl/memcpy-from-global.ll +++ /dev/null @@ -1,146 +0,0 @@ -; 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" -@C.0.1248 = internal constant [128 x float] [ float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float 0.000000e+00, float -1.000000e+00, float -1.000000e+00, float 0.000000e+00, float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float 0.000000e+00, float 1.000000e+00, float -1.000000e+00, float -1.000000e+00, float 1.000000e+00, float 0.000000e+00, float -1.000000e+00, float 0.000000e+00, float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float 0.000000e+00, float -1.000000e+00, float 1.000000e+00, float -1.000000e+00, float 0.000000e+00, float 1.000000e+00, float -1.000000e+00, float -1.000000e+00, float 0.000000e+00, float 1.000000e+00, float 1.000000e+00, float -1.000000e+00, float 1.000000e+00, float -1.000000e+00, float 0.000000e+00, float -1.000000e+00, float 1.000000e+00, float 0.000000e+00, float -1.000000e+00, float -1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 1.000000e+00, float -1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 0.000000e+00, float -1.000000e+00, float -1.000000e+00, float -1.000000e+00, float 0.000000e+00, float -1.000000e+00, float -1.000000e+00, float 1.000000e+00, float 0.000000e+00, float -1.000000e+00, float 1.000000e+00, float -1.000000e+00, float 0.000000e+00, float -1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float -1.000000e+00, float -1.000000e+00, float 0.000000e+00, float 1.000000e+00, float -1.000000e+00, float 0.000000e+00, float -1.000000e+00, float 1.000000e+00, float -1.000000e+00, float 0.000000e+00, float 1.000000e+00, float 1.000000e+00, float -1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 1.000000e+00, float 0.000000e+00, float -1.000000e+00, float -1.000000e+00, float 1.000000e+00, float 0.000000e+00, float -1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 1.000000e+00, float -1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float -1.000000e+00, float 0.000000e+00, float 1.000000e+00, float 1.000000e+00, float 0.000000e+00, float -1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 0.000000e+00, float 1.000000e+00, float -1.000000e+00, float -1.000000e+00, float 0.000000e+00, float 1.000000e+00, float -1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 1.000000e+00, float 1.000000e+00, float -1.000000e+00, float 0.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00 ], align 32 ; <[128 x float]*> [#uses=1] - -define float @test1(i32 %hash, float %x, float %y, float %z, float %w) { -entry: - %lookupTable = alloca [128 x float], align 16 ; <[128 x float]*> [#uses=5] - %lookupTable1 = bitcast [128 x float]* %lookupTable to i8* ; <i8*> [#uses=1] - call void @llvm.memcpy.i32( i8* %lookupTable1, i8* bitcast ([128 x float]* @C.0.1248 to i8*), i32 512, i32 16 ) - -; CHECK: @test1 -; CHECK-NOT: alloca -; CHECK-NOT: call{{.*}}@llvm.memcpy -; CHECK: %lookupTable1 = bitcast [128 x float]* @C.0.1248 to i8* -; CHECK-NOT: call{{.*}}@llvm.memcpy - - %tmp3 = shl i32 %hash, 2 ; <i32> [#uses=1] - %tmp5 = and i32 %tmp3, 124 ; <i32> [#uses=4] - %tmp753 = getelementptr [128 x float]* %lookupTable, i32 0, i32 %tmp5 ; <float*> [#uses=1] - %tmp9 = load float* %tmp753 ; <float> [#uses=1] - %tmp11 = fmul float %tmp9, %x ; <float> [#uses=1] - %tmp13 = fadd float %tmp11, 0.000000e+00 ; <float> [#uses=1] - %tmp17.sum52 = or i32 %tmp5, 1 ; <i32> [#uses=1] - %tmp1851 = getelementptr [128 x float]* %lookupTable, i32 0, i32 %tmp17.sum52 ; <float*> [#uses=1] - %tmp19 = load float* %tmp1851 ; <float> [#uses=1] - %tmp21 = fmul float %tmp19, %y ; <float> [#uses=1] - %tmp23 = fadd float %tmp21, %tmp13 ; <float> [#uses=1] - %tmp27.sum50 = or i32 %tmp5, 2 ; <i32> [#uses=1] - %tmp2849 = getelementptr [128 x float]* %lookupTable, i32 0, i32 %tmp27.sum50 ; <float*> [#uses=1] - %tmp29 = load float* %tmp2849 ; <float> [#uses=1] - %tmp31 = fmul float %tmp29, %z ; <float> [#uses=1] - %tmp33 = fadd float %tmp31, %tmp23 ; <float> [#uses=1] - %tmp37.sum48 = or i32 %tmp5, 3 ; <i32> [#uses=1] - %tmp3847 = getelementptr [128 x float]* %lookupTable, i32 0, i32 %tmp37.sum48 ; <float*> [#uses=1] - %tmp39 = load float* %tmp3847 ; <float> [#uses=1] - %tmp41 = fmul float %tmp39, %w ; <float> [#uses=1] - %tmp43 = fadd float %tmp41, %tmp33 ; <float> [#uses=1] - ret float %tmp43 -} - -declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) - - - -declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind - -%T = type { i8, [123 x i8] } -%U = type { i32, i32, i32, i32, i32 } - -@G = constant %T {i8 1, [123 x i8] zeroinitializer } -@H = constant [2 x %U] zeroinitializer, align 16 - -define void @test2() { - %A = alloca %T - %B = alloca %T - %a = bitcast %T* %A to i8* - %b = bitcast %T* %B to i8* - -; CHECK: @test2 - -; %A alloca is deleted -; CHECK-NEXT: %B = alloca %T - -; use @G instead of %A -; CHECK-NEXT: %a = bitcast %T* @G to i8* - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast (%T* @G to i8*), i64 124, i32 4, i1 false) - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %b, i8* %a, i64 124, i32 4, i1 false) - call void @bar(i8* %b) - ret void -} - -declare void @bar(i8*) - - -;; Should be able to eliminate the alloca. -define void @test3() { - %A = alloca %T - %a = bitcast %T* %A to i8* - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast (%T* @G to i8*), i64 124, i32 4, i1 false) - call void @bar(i8* %a) readonly -; CHECK: @test3 -; CHECK-NEXT: %a = bitcast %T* @G to i8* -; CHECK-NEXT: call void @bar(i8* %a) - ret void -} - -define void @test4() { - %A = alloca %T - %a = bitcast %T* %A to i8* - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast (%T* @G to i8*), i64 124, i32 4, i1 false) - call void @baz(i8* byval %a) -; CHECK: @test4 -; CHECK-NEXT: %a = bitcast %T* @G to i8* -; CHECK-NEXT: call void @baz(i8* byval %a) - ret void -} - -declare void @llvm.lifetime.start(i64, i8*) -define void @test5() { - %A = alloca %T - %a = bitcast %T* %A to i8* - call void @llvm.lifetime.start(i64 -1, i8* %a) - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast (%T* @G to i8*), i64 124, i32 4, i1 false) - call void @baz(i8* byval %a) -; CHECK: @test5 -; CHECK-NEXT: %a = bitcast %T* @G to i8* -; CHECK-NEXT: call void @baz(i8* byval %a) - ret void -} - - -declare void @baz(i8* byval) - - -define void @test6() { - %A = alloca %U, align 16 - %a = bitcast %U* %A to i8* - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast ([2 x %U]* @H to i8*), i64 20, i32 16, i1 false) - call void @bar(i8* %a) readonly -; CHECK: @test6 -; CHECK-NEXT: %a = bitcast -; CHECK-NEXT: call void @bar(i8* %a) - ret void -} - -define void @test7() { - %A = alloca %U, align 16 - %a = bitcast %U* %A to i8* - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast (%U* getelementptr ([2 x %U]* @H, i64 0, i32 0) to i8*), i64 20, i32 4, i1 false) - call void @bar(i8* %a) readonly -; CHECK: @test7 -; CHECK-NEXT: %a = bitcast -; CHECK-NEXT: call void @bar(i8* %a) - ret void -} - -define void @test8() { - %A = alloca %U, align 16 - %a = bitcast %U* %A to i8* - call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* bitcast (%U* getelementptr ([2 x %U]* @H, i64 0, i32 1) to i8*), i64 20, i32 4, i1 false) - call void @bar(i8* %a) readonly -; CHECK: @test8 -; CHECK: llvm.memcpy -; CHECK: bar - ret void -} |
