%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-LABEL: @test1(
; CHECK-NOT: alloca
; CHECK: %tmp = load <4 x float>* %F
; CHECK: fadd <4 x float> %tmp, %tmp
%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-LABEL: @test2(
; CHECK-NOT: alloca
; CHECK: %tmp = load <4 x float>* %F
; CHECK: fadd <4 x float> %tmp, %tmp
%tmp.upgrd.4 = load float* %tmp.upgrd.3 ; <float> [#uses=1]
store float %tmp.upgrd.4, float* %f
ret void
-; CHECK: @test3
+; CHECK-LABEL: @test3(
; CHECK-NOT: alloca
; CHECK: %tmp = load <4 x float>* %F
; CHECK: fadd <4 x float> %tmp, %tmp
%tmp.upgrd.6 = load float* %G.upgrd.5 ; <float> [#uses=1]
store float %tmp.upgrd.6, float* %f
ret void
-; CHECK: @test4
+; CHECK-LABEL: @test4(
; CHECK-NOT: alloca
; CHECK: %tmp = load <4 x float>* %F
; CHECK: fadd <4 x float> %tmp, %tmp
%a = bitcast float* %X1 to i32*
%tmp = load i32* %a
ret i32 %tmp
-; CHECK: @test5
+; 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: @test6
+; CHECK-LABEL: @test6(
; CHECK: bitcast <2 x float> %X to i64
; CHECK: ret i64
}
-define float @test7(<4 x float> %x) {
- %a = alloca <4 x float>
- store <4 x float> %x, <4 x float>* %a
- %p = bitcast <4 x float>* %a to <2 x float>*
- %b = load <2 x float>* %p
- %q = getelementptr <4 x float>* %a, i32 0, i32 2
- %c = load float* %q
- ret float %c
-; CHECK: @test7
-; CHECK-NOT: alloca
-; CHECK: bitcast <4 x float> %x to <2 x double>
-; CHECK-NEXT: extractelement <2 x double>
-; CHECK-NEXT: bitcast double %tmp4 to <2 x float>
-; CHECK-NEXT: extractelement <4 x float>
-}
-
-define void @test8(<4 x float> %x, <2 x float> %y) {
- %a = alloca <4 x float>
- store <4 x float> %x, <4 x float>* %a
- %p = bitcast <4 x float>* %a to <2 x float>*
- store <2 x float> %y, <2 x float>* %p
- ret void
-; CHECK: @test8
-; CHECK-NOT: alloca
-; CHECK: bitcast <4 x float> %x to <2 x double>
-; CHECK-NEXT: bitcast <2 x float> %y to double
-; CHECK-NEXT: insertelement <2 x double>
-; CHECK-NEXT: bitcast <2 x double> %tmp2 to <4 x float>
-}
-
-define i256 @test9(<4 x i256> %x) {
- %a = alloca <4 x i256>
- store <4 x i256> %x, <4 x i256>* %a
- %p = bitcast <4 x i256>* %a to <2 x i256>*
- %b = load <2 x i256>* %p
- %q = getelementptr <4 x i256>* %a, i32 0, i32 2
- %c = load i256* %q
- ret i256 %c
-; CHECK: @test9
-; CHECK-NOT: alloca
-; CHECK: bitcast <4 x i256> %x to <2 x i512>
-; CHECK-NEXT: extractelement <2 x i512>
-; CHECK-NEXT: bitcast i512 %tmp4 to <2 x i256>
-; CHECK-NEXT: extractelement <4 x i256>
-}
-
-define void @test10(<4 x i256> %x, <2 x i256> %y) {
- %a = alloca <4 x i256>
- store <4 x i256> %x, <4 x i256>* %a
- %p = bitcast <4 x i256>* %a to <2 x i256>*
- store <2 x i256> %y, <2 x i256>* %p
- ret void
-; CHECK: @test10
-; CHECK-NOT: alloca
-; CHECK: bitcast <4 x i256> %x to <2 x i512>
-; CHECK-NEXT: bitcast <2 x i256> %y to i512
-; CHECK-NEXT: insertelement <2 x i512>
-; CHECK-NEXT: bitcast <2 x i512> %tmp2 to <4 x i256>
-}
-
-%union.v = type { <2 x i64> }
+%struct.test7 = type { [6 x i32] }
-define void @test11(<2 x i64> %x) {
- %a = alloca %union.v
- %p = getelementptr inbounds %union.v* %a, i32 0, i32 0
- store <2 x i64> %x, <2 x i64>* %p, align 16
- %q = getelementptr inbounds %union.v* %a, i32 0, i32 0
- %r = bitcast <2 x i64>* %q to <4 x float>*
- %b = load <4 x float>* %r, align 16
- ret void
-; CHECK: @test11
-; CHECK-NOT: alloca
-}
-
-define void @test12() {
+define void @test7() {
entry:
- %a = alloca <64 x i8>, align 64
- store <64 x i8> undef, <64 x i8>* %a, align 64
- %p = bitcast <64 x i8>* %a to <16 x i8>*
- %0 = load <16 x i8>* %p, align 64
- store <16 x i8> undef, <16 x i8>* %p, align 64
- %q = bitcast <16 x i8>* %p to <64 x i8>*
- %1 = load <64 x i8>* %q, align 64
+ %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: @test12
-; CHECK-NOT: alloca
-; CHECK: extractelement <4 x i128>
-; CHECK: insertelement <4 x i128>
-}
-
-define float @test13(<4 x float> %x, <2 x i32> %y) {
- %a = alloca <4 x float>
- store <4 x float> %x, <4 x float>* %a
- %p = bitcast <4 x float>* %a to <2 x float>*
- %b = load <2 x float>* %p
- %q = getelementptr <4 x float>* %a, i32 0, i32 2
- %c = load float* %q
- %r = bitcast <4 x float>* %a to <2 x i32>*
- store <2 x i32> %y, <2 x i32>* %r
- ret float %c
-; CHECK: @test13
+; CHECK-LABEL: @test7(
; CHECK-NOT: alloca
-; CHECK: bitcast <4 x float> %x to i128
+; CHECK: and i192
}
-define <3 x float> @test14(<3 x float> %x) {
+; 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:
- %x.addr = alloca <3 x float>, align 16
- %r = alloca <3 x i32>, align 16
- %extractVec = shufflevector <3 x float> %x, <3 x float> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 undef>
- %storetmp = bitcast <3 x float>* %x.addr to <4 x float>*
- store <4 x float> %extractVec, <4 x float>* %storetmp, align 16
- %tmp = load <3 x float>* %x.addr, align 16
- %cmp = fcmp une <3 x float> %tmp, zeroinitializer
- %sext = sext <3 x i1> %cmp to <3 x i32>
- %and = and <3 x i32> <i32 1065353216, i32 1065353216, i32 1065353216>, %sext
- %extractVec1 = shufflevector <3 x i32> %and, <3 x i32> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 undef>
- %storetmp2 = bitcast <3 x i32>* %r to <4 x i32>*
- store <4 x i32> %extractVec1, <4 x i32>* %storetmp2, align 16
- %tmp3 = load <3 x i32>* %r, align 16
- %0 = bitcast <3 x i32> %tmp3 to <3 x float>
- %tmp4 = load <3 x float>* %x.addr, align 16
- ret <3 x float> %tmp4
-; CHECK: @test14
+ %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: shufflevector <4 x i32> %extractVec1, <4 x i32> undef, <3 x i32> <i32 0, i32 1, i32 2>
+; CHECK-NOT: insertelement
+; CHECK: ret <1 x i64>
}
-
-define void @test15(<3 x i64>* sret %agg.result, <3 x i64> %x, <3 x i64> %min) {
-entry:
- %x.addr = alloca <3 x i64>, align 32
- %min.addr = alloca <3 x i64>, align 32
- %extractVec = shufflevector <3 x i64> %x, <3 x i64> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 undef>
- %storetmp = bitcast <3 x i64>* %x.addr to <4 x i64>*
- store <4 x i64> %extractVec, <4 x i64>* %storetmp, align 32
- %extractVec1 = shufflevector <3 x i64> %min, <3 x i64> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 undef>
- %storetmp2 = bitcast <3 x i64>* %min.addr to <4 x i64>*
- store <4 x i64> %extractVec1, <4 x i64>* %storetmp2, align 32
- %tmp = load <3 x i64>* %x.addr
- %tmp5 = extractelement <3 x i64> %tmp, i32 0
- %tmp11 = insertelement <3 x i64> %tmp, i64 %tmp5, i32 0
- store <3 x i64> %tmp11, <3 x i64>* %x.addr
- %tmp30 = load <3 x i64>* %x.addr, align 32
- store <3 x i64> %tmp30, <3 x i64>* %agg.result
- ret void
-; CHECK: @test15
-; CHECK-NOT: alloca
-; CHECK: shufflevector <4 x i64> %tmpV2, <4 x i64> undef, <3 x i32> <i32 0, i32 1, i32 2>
-}
-