Regenerate shuffle sink test. NFCI.

llvm-svn: 323264

1 files changed, 69 insertions, 42 deletions

diff --git a/llvm/test/Transforms/CodeGenPrepare/X86/x86-shuffle-sink.ll b/llvm/test/Transforms/CodeGenPrepare/X86/x86-shuffle-sink.ll
index ece72c379a2..cfbf945d826 100644
--- a/llvm/test/Transforms/CodeGenPrepare/X86/x86-shuffle-sink.ll
+++ b/llvm/test/Transforms/CodeGenPrepare/X86/x86-shuffle-sink.ll
@@ -1,18 +1,21 @@
-; RUN: opt -S -codegenprepare -mcpu=skylake-avx512 %s | FileCheck %s --check-prefixes=CHECK,CHECK-AVX,CHECK-AVX512BW
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -S -codegenprepare -mcpu=corei7 %s | FileCheck %s --check-prefixes=CHECK,CHECK-SSE2
 ; RUN: opt -S -codegenprepare -mcpu=core-avx2 %s | FileCheck %s --check-prefixes=CHECK,CHECK-AVX,CHECK-AVX2
-; RUN: opt -S -codegenprepare -mcpu=corei7 %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-SSE2
+; RUN: opt -S -codegenprepare -mcpu=skylake-avx512 %s | FileCheck %s --check-prefixes=CHECK,CHECK-AVX,CHECK-AVX512BW
 
 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-S128"
 target triple = "x86_64-apple-darwin10.9.0"
 
 define <16 x i8> @test_8bit(<16 x i8> %lhs, <16 x i8> %tmp, i1 %tst) {
-; CHECK-LABEL: @test_8bit
-; CHECK: if_true:
-; CHECK-NOT: shufflevector
-
-; CHECK: if_false:
-; CHECK-NOT: shufflevector
-; CHECK: shl <16 x i8> %lhs, %mask
+; CHECK-LABEL: @test_8bit(
+; CHECK-NEXT:    [[MASK:%.*]] = shufflevector <16 x i8> [[TMP:%.*]], <16 x i8> undef, <16 x i32> zeroinitializer
+; CHECK-NEXT:    br i1 [[TST:%.*]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]]
+; CHECK:       if_true:
+; CHECK-NEXT:    ret <16 x i8> [[MASK]]
+; CHECK:       if_false:
+; CHECK-NEXT:    [[RES:%.*]] = shl <16 x i8> [[LHS:%.*]], [[MASK]]
+; CHECK-NEXT:    ret <16 x i8> [[RES]]
+;
   %mask = shufflevector <16 x i8> %tmp, <16 x i8> undef, <16 x i32> zeroinitializer
   br i1 %tst, label %if_true, label %if_false
 
@@ -25,13 +28,16 @@ if_false:
 }
 
 define <8 x i16> @test_16bit(<8 x i16> %lhs, <8 x i16> %tmp, i1 %tst) {
-; CHECK-LABEL: @test_16bit
-; CHECK: if_true:
-; CHECK-NOT: shufflevector
-
-; CHECK: if_false:
-; CHECK: [[SPLAT:%[0-9a-zA-Z_]+]] = shufflevector
-; CHECK: shl <8 x i16> %lhs, [[SPLAT]]
+; CHECK-LABEL: @test_16bit(
+; CHECK-NEXT:    [[MASK:%.*]] = shufflevector <8 x i16> [[TMP:%.*]], <8 x i16> undef, <8 x i32> zeroinitializer
+; CHECK-NEXT:    br i1 [[TST:%.*]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]]
+; CHECK:       if_true:
+; CHECK-NEXT:    ret <8 x i16> [[MASK]]
+; CHECK:       if_false:
+; CHECK-NEXT:    [[TMP1:%.*]] = shufflevector <8 x i16> [[TMP]], <8 x i16> undef, <8 x i32> zeroinitializer
+; CHECK-NEXT:    [[RES:%.*]] = shl <8 x i16> [[LHS:%.*]], [[TMP1]]
+; CHECK-NEXT:    ret <8 x i16> [[RES]]
+;
   %mask = shufflevector <8 x i16> %tmp, <8 x i16> undef, <8 x i32> zeroinitializer
   br i1 %tst, label %if_true, label %if_false
 
@@ -44,13 +50,15 @@ if_false:
 }
 
 define <4 x i32> @test_notsplat(<4 x i32> %lhs, <4 x i32> %tmp, i1 %tst) {
-; CHECK-LABEL: @test_notsplat
-; CHECK: if_true:
-; CHECK-NOT: shufflevector
-
-; CHECK: if_false:
-; CHECK-NOT: shufflevector
-; CHECK: shl <4 x i32> %lhs, %mask
+; CHECK-LABEL: @test_notsplat(
+; CHECK-NEXT:    [[MASK:%.*]] = shufflevector <4 x i32> [[TMP:%.*]], <4 x i32> undef, <4 x i32> <i32 0, i32 1, i32 1, i32 0>
+; CHECK-NEXT:    br i1 [[TST:%.*]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]]
+; CHECK:       if_true:
+; CHECK-NEXT:    ret <4 x i32> [[MASK]]
+; CHECK:       if_false:
+; CHECK-NEXT:    [[RES:%.*]] = shl <4 x i32> [[LHS:%.*]], [[MASK]]
+; CHECK-NEXT:    ret <4 x i32> [[RES]]
+;
   %mask = shufflevector <4 x i32> %tmp, <4 x i32> undef, <4 x i32> <i32 0, i32 1, i32 1, i32 0>
   br i1 %tst, label %if_true, label %if_false
 
@@ -63,15 +71,25 @@ if_false:
 }
 
 define <4 x i32> @test_32bit(<4 x i32> %lhs, <4 x i32> %tmp, i1 %tst) {
-; CHECK-AVX-LABEL: @test_32bit
-; CHECK-AVX: if_false:
-; CHECK-AVX-NOT: shufflevector
-; CHECK-AVX: ashr <4 x i32> %lhs, %mask
-
-; CHECK-SSE2-LABEL: @test_32bit
-; CHECK-SSE2: if_false:
-; CHECK-SSE2: [[SPLAT:%[0-9a-zA-Z_]+]] = shufflevector
-; CHECK-SSE2: ashr <4 x i32> %lhs, [[SPLAT]]
+; CHECK-SSE2-LABEL: @test_32bit(
+; CHECK-SSE2-NEXT:    [[MASK:%.*]] = shufflevector <4 x i32> [[TMP:%.*]], <4 x i32> undef, <4 x i32> <i32 0, i32 undef, i32 0, i32 0>
+; CHECK-SSE2-NEXT:    br i1 [[TST:%.*]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]]
+; CHECK-SSE2:       if_true:
+; CHECK-SSE2-NEXT:    ret <4 x i32> [[MASK]]
+; CHECK-SSE2:       if_false:
+; CHECK-SSE2-NEXT:    [[TMP1:%.*]] = shufflevector <4 x i32> [[TMP]], <4 x i32> undef, <4 x i32> <i32 0, i32 undef, i32 0, i32 0>
+; CHECK-SSE2-NEXT:    [[RES:%.*]] = ashr <4 x i32> [[LHS:%.*]], [[TMP1]]
+; CHECK-SSE2-NEXT:    ret <4 x i32> [[RES]]
+;
+; CHECK-AVX-LABEL: @test_32bit(
+; CHECK-AVX-NEXT:    [[MASK:%.*]] = shufflevector <4 x i32> [[TMP:%.*]], <4 x i32> undef, <4 x i32> <i32 0, i32 undef, i32 0, i32 0>
+; CHECK-AVX-NEXT:    br i1 [[TST:%.*]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]]
+; CHECK-AVX:       if_true:
+; CHECK-AVX-NEXT:    ret <4 x i32> [[MASK]]
+; CHECK-AVX:       if_false:
+; CHECK-AVX-NEXT:    [[RES:%.*]] = ashr <4 x i32> [[LHS:%.*]], [[MASK]]
+; CHECK-AVX-NEXT:    ret <4 x i32> [[RES]]
+;
   %mask = shufflevector <4 x i32> %tmp, <4 x i32> undef, <4 x i32> <i32 0, i32 undef, i32 0, i32 0>
   br i1 %tst, label %if_true, label %if_false
 
@@ -84,16 +102,25 @@ if_false:
 }
 
 define <2 x i64> @test_64bit(<2 x i64> %lhs, <2 x i64> %tmp, i1 %tst) {
-; CHECK-AVX-LABEL: @test_64bit
-; CHECK-AVX: if_false:
-; CHECK-AVX-NOT: shufflevector
-; CHECK-AVX: lshr <2 x i64> %lhs, %mask
-
-; CHECK-SSE2-LABEL: @test_64bit
-; CHECK-SSE2: if_false:
-; CHECK-SSE2: [[SPLAT:%[0-9a-zA-Z_]+]] = shufflevector
-; CHECK-SSE2: lshr <2 x i64> %lhs, [[SPLAT]]
-
+; CHECK-SSE2-LABEL: @test_64bit(
+; CHECK-SSE2-NEXT:    [[MASK:%.*]] = shufflevector <2 x i64> [[TMP:%.*]], <2 x i64> undef, <2 x i32> zeroinitializer
+; CHECK-SSE2-NEXT:    br i1 [[TST:%.*]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]]
+; CHECK-SSE2:       if_true:
+; CHECK-SSE2-NEXT:    ret <2 x i64> [[MASK]]
+; CHECK-SSE2:       if_false:
+; CHECK-SSE2-NEXT:    [[TMP1:%.*]] = shufflevector <2 x i64> [[TMP]], <2 x i64> undef, <2 x i32> zeroinitializer
+; CHECK-SSE2-NEXT:    [[RES:%.*]] = lshr <2 x i64> [[LHS:%.*]], [[TMP1]]
+; CHECK-SSE2-NEXT:    ret <2 x i64> [[RES]]
+;
+; CHECK-AVX-LABEL: @test_64bit(
+; CHECK-AVX-NEXT:    [[MASK:%.*]] = shufflevector <2 x i64> [[TMP:%.*]], <2 x i64> undef, <2 x i32> zeroinitializer
+; CHECK-AVX-NEXT:    br i1 [[TST:%.*]], label [[IF_TRUE:%.*]], label [[IF_FALSE:%.*]]
+; CHECK-AVX:       if_true:
+; CHECK-AVX-NEXT:    ret <2 x i64> [[MASK]]
+; CHECK-AVX:       if_false:
+; CHECK-AVX-NEXT:    [[RES:%.*]] = lshr <2 x i64> [[LHS:%.*]], [[MASK]]
+; CHECK-AVX-NEXT:    ret <2 x i64> [[RES]]
+;
   %mask = shufflevector <2 x i64> %tmp, <2 x i64> undef, <2 x i32> zeroinitializer
   br i1 %tst, label %if_true, label %if_false