1 files changed, 0 insertions, 231 deletions
diff --git a/llvm/test/Transforms/SROA/alignment.ll b/llvm/test/Transforms/SROA/alignment.ll
deleted file mode 100644
index 81f8f2a00ba..00000000000
--- a/llvm/test/Transforms/SROA/alignment.ll
+++ /dev/null
@@ -1,231 +0,0 @@
-; RUN: opt < %s -sroa -S | FileCheck %s
-; RUN: opt -debugify -sroa -S < %s | FileCheck %s -check-prefix DEBUGLOC
-
-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-n8:16:32:64"
-
-declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i1)
-
-define void @test1({ i8, i8 }* %a, { i8, i8 }* %b) {
-; CHECK-LABEL: @test1(
-; CHECK: %[[gep_a0:.*]] = getelementptr inbounds { i8, i8 }, { i8, i8 }* %a, i64 0, i32 0
-; CHECK: %[[a0:.*]] = load i8, i8* %[[gep_a0]], align 16
-; CHECK: %[[gep_a1:.*]] = getelementptr inbounds { i8, i8 }, { i8, i8 }* %a, i64 0, i32 1
-; CHECK: %[[a1:.*]] = load i8, i8* %[[gep_a1]], align 1
-; CHECK: %[[gep_b0:.*]] = getelementptr inbounds { i8, i8 }, { i8, i8 }* %b, i64 0, i32 0
-; CHECK: store i8 %[[a0]], i8* %[[gep_b0]], align 16
-; CHECK: %[[gep_b1:.*]] = getelementptr inbounds { i8, i8 }, { i8, i8 }* %b, i64 0, i32 1
-; CHECK: store i8 %[[a1]], i8* %[[gep_b1]], align 1
-; CHECK: ret void
-
-entry:
-  %alloca = alloca { i8, i8 }, align 16
-  %gep_a = getelementptr { i8, i8 }, { i8, i8 }* %a, i32 0, i32 0
-  %gep_alloca = getelementptr { i8, i8 }, { i8, i8 }* %alloca, i32 0, i32 0
-  %gep_b = getelementptr { i8, i8 }, { i8, i8 }* %b, i32 0, i32 0
-
-  store i8 420, i8* %gep_alloca, align 16
-
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 16 %gep_alloca, i8* align 16 %gep_a, i32 2, i1 false)
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 16 %gep_b, i8* align 16 %gep_alloca, i32 2, i1 false)
-  ret void
-}
-
-define void @test2() {
-; CHECK-LABEL: @test2(
-; CHECK: alloca i16
-; CHECK: load i8, i8* %{{.*}}
-; CHECK: store i8 42, i8* %{{.*}}
-; CHECK: ret void
-
-; Check that when sroa rewrites the alloca partition
-; it preserves the original DebugLocation.
-; DEBUGLOC-LABEL: @test2(
-; DEBUGLOC: {{.*}} = alloca {{.*}} !dbg ![[DbgLoc:[0-9]+]]
-; DEBUGLOC-LABEL: }
-;
-; DEBUGLOC: ![[DbgLoc]] = !DILocation(line: 9,
-
-entry:
-  %a = alloca { i8, i8, i8, i8 }, align 2      ; "line 9" to -debugify
-  %gep1 = getelementptr { i8, i8, i8, i8 }, { i8, i8, i8, i8 }* %a, i32 0, i32 1
-  %cast1 = bitcast i8* %gep1 to i16*
-  store volatile i16 0, i16* %cast1
-  %gep2 = getelementptr { i8, i8, i8, i8 }, { i8, i8, i8, i8 }* %a, i32 0, i32 2
-  %result = load i8, i8* %gep2
-  store i8 42, i8* %gep2
-  ret void
-}
-
-define void @PR13920(<2 x i64>* %a, i16* %b) {
-; Test that alignments on memcpy intrinsics get propagated to loads and stores.
-; CHECK-LABEL: @PR13920(
-; CHECK: load <2 x i64>, <2 x i64>* %a, align 2
-; CHECK: store <2 x i64> {{.*}}, <2 x i64>* {{.*}}, align 2
-; CHECK: ret void
-
-entry:
-  %aa = alloca <2 x i64>, align 16
-  %aptr = bitcast <2 x i64>* %a to i8*
-  %aaptr = bitcast <2 x i64>* %aa to i8*
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 2 %aaptr, i8* align 2 %aptr, i32 16, i1 false)
-  %bptr = bitcast i16* %b to i8*
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 2 %bptr, i8* align 2 %aaptr, i32 16, i1 false)
-  ret void
-}
-
-define void @test3(i8* %x) {
-; Test that when we promote an alloca to a type with lower ABI alignment, we
-; provide the needed explicit alignment that code using the alloca may be
-; expecting. However, also check that any offset within an alloca can in turn
-; reduce the alignment.
-; CHECK-LABEL: @test3(
-; CHECK: alloca [22 x i8], align 8
-; CHECK: alloca [18 x i8], align 2
-; CHECK: ret void
-
-entry:
-  %a = alloca { i8*, i8*, i8* }
-  %b = alloca { i8*, i8*, i8* }
-  %a_raw = bitcast { i8*, i8*, i8* }* %a to i8*
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 8 %a_raw, i8* align 8 %x, i32 22, i1 false)
-  %b_raw = bitcast { i8*, i8*, i8* }* %b to i8*
-  %b_gep = getelementptr i8, i8* %b_raw, i32 6
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 2 %b_gep, i8* align 2 %x, i32 18, i1 false)
-  ret void
-}
-
-define void @test5() {
-; Test that we preserve underaligned loads and stores when splitting. The use
-; of volatile in this test case is just to force the loads and stores to not be
-; split or promoted out of existence.
-;
-; CHECK-LABEL: @test5(
-; CHECK: alloca [9 x i8]
-; CHECK: alloca [9 x i8]
-; CHECK: store volatile double 0.0{{.*}}, double* %{{.*}}, align 1
-; CHECK: load volatile i16, i16* %{{.*}}, align 1
-; CHECK: load double, double* %{{.*}}, align 1
-; CHECK: store volatile double %{{.*}}, double* %{{.*}}, align 1
-; CHECK: load volatile i16, i16* %{{.*}}, align 1
-; CHECK: ret void
-
-entry:
-  %a = alloca [18 x i8]
-  %raw1 = getelementptr inbounds [18 x i8], [18 x i8]* %a, i32 0, i32 0
-  %ptr1 = bitcast i8* %raw1 to double*
-  store volatile double 0.0, double* %ptr1, align 1
-  %weird_gep1 = getelementptr inbounds [18 x i8], [18 x i8]* %a, i32 0, i32 7
-  %weird_cast1 = bitcast i8* %weird_gep1 to i16*
-  %weird_load1 = load volatile i16, i16* %weird_cast1, align 1
-
-  %raw2 = getelementptr inbounds [18 x i8], [18 x i8]* %a, i32 0, i32 9
-  %ptr2 = bitcast i8* %raw2 to double*
-  %d1 = load double, double* %ptr1, align 1
-  store volatile double %d1, double* %ptr2, align 1
-  %weird_gep2 = getelementptr inbounds [18 x i8], [18 x i8]* %a, i32 0, i32 16
-  %weird_cast2 = bitcast i8* %weird_gep2 to i16*
-  %weird_load2 = load volatile i16, i16* %weird_cast2, align 1
-
-  ret void
-}
-
-define void @test6() {
-; Test that we promote alignment when the underlying alloca switches to one
-; that innately provides it.
-; CHECK-LABEL: @test6(
-; CHECK: alloca double
-; CHECK: alloca double
-; CHECK-NOT: align
-; CHECK: ret void
-
-entry:
-  %a = alloca [16 x i8]
-  %raw1 = getelementptr inbounds [16 x i8], [16 x i8]* %a, i32 0, i32 0
-  %ptr1 = bitcast i8* %raw1 to double*
-  store volatile double 0.0, double* %ptr1, align 1
-
-  %raw2 = getelementptr inbounds [16 x i8], [16 x i8]* %a, i32 0, i32 8
-  %ptr2 = bitcast i8* %raw2 to double*
-  %val = load double, double* %ptr1, align 1
-  store volatile double %val, double* %ptr2, align 1
-
-  ret void
-}
-
-define void @test7(i8* %out) {
-; Test that we properly compute the destination alignment when rewriting
-; memcpys as direct loads or stores.
-; CHECK-LABEL: @test7(
-; CHECK-NOT: alloca
-
-entry:
-  %a = alloca [16 x i8]
-  %raw1 = getelementptr inbounds [16 x i8], [16 x i8]* %a, i32 0, i32 0
-  %ptr1 = bitcast i8* %raw1 to double*
-  %raw2 = getelementptr inbounds [16 x i8], [16 x i8]* %a, i32 0, i32 8
-  %ptr2 = bitcast i8* %raw2 to double*
-
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %raw1, i8* %out, i32 16, i1 false)
-; CHECK: %[[val2:.*]] = load double, double* %{{.*}}, align 1
-; CHECK: %[[val1:.*]] = load double, double* %{{.*}}, align 1
-
-  %val1 = load double, double* %ptr2, align 1
-  %val2 = load double, double* %ptr1, align 1
-
-  store double %val1, double* %ptr1, align 1
-  store double %val2, double* %ptr2, align 1
-
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %out, i8* %raw1, i32 16, i1 false)
-; CHECK: store double %[[val1]], double* %{{.*}}, align 1
-; CHECK: store double %[[val2]], double* %{{.*}}, align 1
-
-  ret void
-; CHECK: ret void
-}
-
-define void @test8() {
-; CHECK-LABEL: @test8(
-; CHECK: load i32, {{.*}}, align 1
-; CHECK: load i32, {{.*}}, align 1
-; CHECK: load i32, {{.*}}, align 1
-; CHECK: load i32, {{.*}}, align 1
-; CHECK: load i32, {{.*}}, align 1
-
-  %ptr = alloca [5 x i32], align 1
-  %ptr.8 = bitcast [5 x i32]* %ptr to i8*
-  call void @populate(i8* %ptr.8)
-  %val = load [5 x i32], [5 x i32]* %ptr, align 1
-  ret void
-}
-
-define void @test9() {
-; CHECK-LABEL: @test9(
-; CHECK: load i32, {{.*}}, align 8
-; CHECK: load i32, {{.*}}, align 4
-; CHECK: load i32, {{.*}}, align 8
-; CHECK: load i32, {{.*}}, align 4
-; CHECK: load i32, {{.*}}, align 8
-
-  %ptr = alloca [5 x i32], align 8
-  %ptr.8 = bitcast [5 x i32]* %ptr to i8*
-  call void @populate(i8* %ptr.8)
-  %val = load [5 x i32], [5 x i32]* %ptr, align 8
-  ret void
-}
-
-define void @test10() {
-; CHECK-LABEL: @test10(
-; CHECK: load i32, {{.*}}, align 2
-; CHECK: load i8, {{.*}}, align 2
-; CHECK: load i8, {{.*}}, align 1
-; CHECK: load i8, {{.*}}, align 2
-; CHECK: load i16, {{.*}}, align 2
-
-  %ptr = alloca {i32, i8, i8, {i8, i16}}, align 2
-  %ptr.8 = bitcast {i32, i8, i8, {i8, i16}}* %ptr to i8*
-  call void @populate(i8* %ptr.8)
-  %val = load {i32, i8, i8, {i8, i16}}, {i32, i8, i8, {i8, i16}}* %ptr, align 2
-  ret void
-}
-
-declare void @populate(i8*)