Reverted 323321.

llvm-svn: 323326

1 files changed, 0 insertions, 214 deletions

diff --git a/llvm/test/Transforms/AggressiveInstCombine/trunc_multi_uses.ll b/llvm/test/Transforms/AggressiveInstCombine/trunc_multi_uses.ll
deleted file mode 100644
index 389f77d4c70..00000000000
--- a/llvm/test/Transforms/AggressiveInstCombine/trunc_multi_uses.ll
+++ /dev/null
@@ -1,214 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -aggressive-instcombine -S | FileCheck %s
-; RUN: opt < %s -passes=aggressive-instcombine -S | FileCheck %s
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
-
-; Aggressive Instcombine should be able to reduce width of these expressions.
-
-declare i32 @use32(i32)
-declare i32 @use64(i64)
-declare <2 x i32> @use32_vec(<2 x i32>)
-declare <2 x i32> @use64_vec(<2 x i64>)
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; These tests check cases where expression dag post-dominated by TruncInst
-;; contains instruction, which has more than one usage.
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
-define void @multi_uses_add(i32 %X) {
-; CHECK-LABEL: @multi_uses_add(
-; CHECK-NEXT:    [[A1:%.*]] = zext i32 [[X:%.*]] to i64
-; CHECK-NEXT:    [[B1:%.*]] = add i32 [[X]], 15
-; CHECK-NEXT:    [[C1:%.*]] = mul i32 [[B1]], [[B1]]
-; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @use32(i32 [[C1]])
-; CHECK-NEXT:    [[TMP2:%.*]] = call i32 @use64(i64 [[A1]])
-; CHECK-NEXT:    ret void
-;
-  %A1 = zext i32 %X to i64
-  %B1 = add i64 %A1, 15
-  %C1 = mul i64 %B1, %B1
-  %T1 = trunc i64 %C1 to i32
-  call i32 @use32(i32 %T1)
-  ; make sure zext have another use that is not post-dominated by the TruncInst.
-  call i32 @use64(i64 %A1)
-  ret void
-}
-
-define void @multi_uses_or(i32 %X) {
-; CHECK-LABEL: @multi_uses_or(
-; CHECK-NEXT:    [[A1:%.*]] = zext i32 [[X:%.*]] to i64
-; CHECK-NEXT:    [[B1:%.*]] = or i32 [[X]], 15
-; CHECK-NEXT:    [[C1:%.*]] = mul i32 [[B1]], [[B1]]
-; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @use32(i32 [[C1]])
-; CHECK-NEXT:    [[TMP2:%.*]] = call i32 @use64(i64 [[A1]])
-; CHECK-NEXT:    ret void
-;
-  %A1 = zext i32 %X to i64
-  %B1 = or i64 %A1, 15
-  %C1 = mul i64 %B1, %B1
-  %T1 = trunc i64 %C1 to i32
-  call i32 @use32(i32 %T1)
-  ; make sure zext have another use that is not post-dominated by the TruncInst.
-  call i32 @use64(i64 %A1)
-  ret void
-}
-
-define void @multi_uses_xor(i32 %X) {
-; CHECK-LABEL: @multi_uses_xor(
-; CHECK-NEXT:    [[A1:%.*]] = zext i32 [[X:%.*]] to i64
-; CHECK-NEXT:    [[B1:%.*]] = xor i32 [[X]], 15
-; CHECK-NEXT:    [[C1:%.*]] = mul i32 [[B1]], [[B1]]
-; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @use32(i32 [[C1]])
-; CHECK-NEXT:    [[TMP2:%.*]] = call i32 @use64(i64 [[A1]])
-; CHECK-NEXT:    ret void
-;
-  %A1 = zext i32 %X to i64
-  %B1 = xor i64 %A1, 15
-  %C1 = mul i64 %B1, %B1
-  %T1 = trunc i64 %C1 to i32
-  call i32 @use32(i32 %T1)
-  ; make sure zext have another use that is not post-dominated by the TruncInst.
-  call i32 @use64(i64 %A1)
-  ret void
-}
-
-define void @multi_uses_and(i32 %X) {
-; CHECK-LABEL: @multi_uses_and(
-; CHECK-NEXT:    [[A1:%.*]] = zext i32 [[X:%.*]] to i64
-; CHECK-NEXT:    [[B1:%.*]] = and i32 [[X]], 15
-; CHECK-NEXT:    [[C1:%.*]] = mul i32 [[B1]], [[B1]]
-; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @use32(i32 [[C1]])
-; CHECK-NEXT:    [[TMP2:%.*]] = call i32 @use64(i64 [[A1]])
-; CHECK-NEXT:    ret void
-;
-  %A1 = zext i32 %X to i64
-  %B1 = and i64 %A1, 15
-  %C1 = mul i64 %B1, %B1
-  %T1 = trunc i64 %C1 to i32
-  call i32 @use32(i32 %T1)
-  ; make sure zext have another use that is not post-dominated by the TruncInst.
-  call i32 @use64(i64 %A1)
-  ret void
-}
-
-define void @multi_uses_sub(i32 %X, i32 %Y) {
-; CHECK-LABEL: @multi_uses_sub(
-; CHECK-NEXT:    [[A1:%.*]] = zext i32 [[X:%.*]] to i64
-; CHECK-NEXT:    [[A2:%.*]] = zext i32 [[Y:%.*]] to i64
-; CHECK-NEXT:    [[B1:%.*]] = sub i32 [[X]], [[Y]]
-; CHECK-NEXT:    [[C1:%.*]] = mul i32 [[B1]], [[B1]]
-; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @use32(i32 [[C1]])
-; CHECK-NEXT:    [[TMP2:%.*]] = call i32 @use64(i64 [[A1]])
-; CHECK-NEXT:    [[TMP3:%.*]] = call i32 @use64(i64 [[A2]])
-; CHECK-NEXT:    ret void
-;
-  %A1 = zext i32 %X to i64
-  %A2 = zext i32 %Y to i64
-  %B1 = sub i64 %A1, %A2
-  %C1 = mul i64 %B1, %B1
-  %T1 = trunc i64 %C1 to i32
-  call i32 @use32(i32 %T1)
-  ; make sure zext have another use that is not post-dominated by the TruncInst.
-  call i32 @use64(i64 %A1)
-  call i32 @use64(i64 %A2)
-  ret void
-}
-
-define void @multi_use_vec_add(<2 x i32> %X) {
-; CHECK-LABEL: @multi_use_vec_add(
-; CHECK-NEXT:    [[A1:%.*]] = zext <2 x i32> [[X:%.*]] to <2 x i64>
-; CHECK-NEXT:    [[B1:%.*]] = add <2 x i32> [[X]], <i32 15, i32 15>
-; CHECK-NEXT:    [[C1:%.*]] = mul <2 x i32> [[B1]], [[B1]]
-; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @use32_vec(<2 x i32> [[C1]])
-; CHECK-NEXT:    [[TMP2:%.*]] = call <2 x i32> @use64_vec(<2 x i64> [[A1]])
-; CHECK-NEXT:    ret void
-;
-  %A1 = zext <2 x i32> %X to <2 x i64>
-  %B1 = add <2 x i64> %A1, <i64 15, i64 15>
-  %C1 = mul <2 x i64> %B1, %B1
-  %T1 = trunc <2 x i64> %C1 to <2 x i32>
-  call <2 x i32> @use32_vec(<2 x i32> %T1)
-  ; make sure zext have another use that is not post-dominated by the TruncInst.
-  call <2 x i32> @use64_vec(<2 x i64> %A1)
-  ret void
-}
-
-define void @multi_use_vec_or(<2 x i32> %X) {
-; CHECK-LABEL: @multi_use_vec_or(
-; CHECK-NEXT:    [[A1:%.*]] = zext <2 x i32> [[X:%.*]] to <2 x i64>
-; CHECK-NEXT:    [[B1:%.*]] = or <2 x i32> [[X]], <i32 15, i32 15>
-; CHECK-NEXT:    [[C1:%.*]] = mul <2 x i32> [[B1]], [[B1]]
-; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @use32_vec(<2 x i32> [[C1]])
-; CHECK-NEXT:    [[TMP2:%.*]] = call <2 x i32> @use64_vec(<2 x i64> [[A1]])
-; CHECK-NEXT:    ret void
-;
-  %A1 = zext <2 x i32> %X to <2 x i64>
-  %B1 = or <2 x i64> %A1, <i64 15, i64 15>
-  %C1 = mul <2 x i64> %B1, %B1
-  %T1 = trunc <2 x i64> %C1 to <2 x i32>
-  call <2 x i32> @use32_vec(<2 x i32> %T1)
-  ; make sure zext have another use that is not post-dominated by the TruncInst.
-  call <2 x i32> @use64_vec(<2 x i64> %A1)
-  ret void
-}
-
-define void @multi_use_vec_xor(<2 x i32> %X) {
-; CHECK-LABEL: @multi_use_vec_xor(
-; CHECK-NEXT:    [[A1:%.*]] = zext <2 x i32> [[X:%.*]] to <2 x i64>
-; CHECK-NEXT:    [[B1:%.*]] = xor <2 x i32> [[X]], <i32 15, i32 15>
-; CHECK-NEXT:    [[C1:%.*]] = mul <2 x i32> [[B1]], [[B1]]
-; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @use32_vec(<2 x i32> [[C1]])
-; CHECK-NEXT:    [[TMP2:%.*]] = call <2 x i32> @use64_vec(<2 x i64> [[A1]])
-; CHECK-NEXT:    ret void
-;
-  %A1 = zext <2 x i32> %X to <2 x i64>
-  %B1 = xor <2 x i64> %A1, <i64 15, i64 15>
-  %C1 = mul <2 x i64> %B1, %B1
-  %T1 = trunc <2 x i64> %C1 to <2 x i32>
-  call <2 x i32> @use32_vec(<2 x i32> %T1)
-  ; make sure zext have another use that is not post-dominated by the TruncInst.
-  call <2 x i32> @use64_vec(<2 x i64> %A1)
-  ret void
-}
-
-define void @multi_use_vec_and(<2 x i32> %X) {
-; CHECK-LABEL: @multi_use_vec_and(
-; CHECK-NEXT:    [[A1:%.*]] = zext <2 x i32> [[X:%.*]] to <2 x i64>
-; CHECK-NEXT:    [[B1:%.*]] = and <2 x i32> [[X]], <i32 15, i32 15>
-; CHECK-NEXT:    [[C1:%.*]] = mul <2 x i32> [[B1]], [[B1]]
-; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @use32_vec(<2 x i32> [[C1]])
-; CHECK-NEXT:    [[TMP2:%.*]] = call <2 x i32> @use64_vec(<2 x i64> [[A1]])
-; CHECK-NEXT:    ret void
-;
-  %A1 = zext <2 x i32> %X to <2 x i64>
-  %B1 = and <2 x i64> %A1, <i64 15, i64 15>
-  %C1 = mul <2 x i64> %B1, %B1
-  %T1 = trunc <2 x i64> %C1 to <2 x i32>
-  call <2 x i32> @use32_vec(<2 x i32> %T1)
-  ; make sure zext have another use that is not post-dominated by the TruncInst.
-  call <2 x i32> @use64_vec(<2 x i64> %A1)
-  ret void
-}
-
-define void @multi_use_vec_sub(<2 x i32> %X, <2 x i32> %Y) {
-; CHECK-LABEL: @multi_use_vec_sub(
-; CHECK-NEXT:    [[A1:%.*]] = zext <2 x i32> [[X:%.*]] to <2 x i64>
-; CHECK-NEXT:    [[A2:%.*]] = zext <2 x i32> [[Y:%.*]] to <2 x i64>
-; CHECK-NEXT:    [[B1:%.*]] = sub <2 x i32> [[X]], [[Y]]
-; CHECK-NEXT:    [[C1:%.*]] = mul <2 x i32> [[B1]], [[B1]]
-; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @use32_vec(<2 x i32> [[C1]])
-; CHECK-NEXT:    [[TMP2:%.*]] = call <2 x i32> @use64_vec(<2 x i64> [[A1]])
-; CHECK-NEXT:    [[TMP3:%.*]] = call <2 x i32> @use64_vec(<2 x i64> [[A2]])
-; CHECK-NEXT:    ret void
-;
-  %A1 = zext <2 x i32> %X to <2 x i64>
-  %A2 = zext <2 x i32> %Y to <2 x i64>
-  %B1 = sub <2 x i64> %A1, %A2
-  %C1 = mul <2 x i64> %B1, %B1
-  %T1 = trunc <2 x i64> %C1 to <2 x i32>
-  call <2 x i32> @use32_vec(<2 x i32> %T1)
-  ; make sure zext have another use that is not post-dominated by the TruncInst.
-  call <2 x i32> @use64_vec(<2 x i64> %A1)
-  call <2 x i32> @use64_vec(<2 x i64> %A2)
-  ret void
-}