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[SimplifyCFG] Add test coverage for #80122 
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‎llvm/test/Transforms/SimplifyCFG/X86/PR80122.ll

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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
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; RUN: opt < %s -S -passes=simplifycfg -mtriple=x86_64-- -mcpu=x86-64 | FileCheck %s --check-prefixes=SSE,SSE2
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; RUN: opt < %s -S -passes=simplifycfg -mtriple=x86_64-- -mcpu=x86-64-v2 | FileCheck %s --check-prefixes=SSE,SSE4
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; RUN: opt < %s -S -passes=simplifycfg -mtriple=x86_64-- -mcpu=x86-64-v3 | FileCheck %s --check-prefixes=AVX,AVX2
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; RUN: opt < %s -S -passes=simplifycfg -mtriple=x86_64-- -mcpu=x86-64-v4 | FileCheck %s --check-prefixes=AVX,AVX512
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define zeroext i1 @cmp128(<2 x i64> %x, <2 x i64> %y) {
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; SSE-LABEL: define zeroext i1 @cmp128(
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; SSE-SAME: <2 x i64> [[X:%.*]], <2 x i64> [[Y:%.*]]) #[[ATTR0:[0-9]+]] {
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; SSE-NEXT: entry:
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; SSE-NEXT: [[CMP:%.*]] = icmp ne <2 x i64> [[X]], zeroinitializer
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; SSE-NEXT: [[TMP0:%.*]] = bitcast <2 x i1> [[CMP]] to i2
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; SSE-NEXT: [[DOTNOT:%.*]] = icmp eq i2 [[TMP0]], 0
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; SSE-NEXT: br i1 [[DOTNOT]], label [[LAND_RHS:%.*]], label [[LAND_END:%.*]]
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; SSE: land.rhs:
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; SSE-NEXT: [[CMP2:%.*]] = icmp ne <2 x i64> [[Y]], zeroinitializer
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; SSE-NEXT: [[TMP1:%.*]] = bitcast <2 x i1> [[CMP2]] to i2
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; SSE-NEXT: [[DOTNOT9:%.*]] = icmp eq i2 [[TMP1]], 0
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; SSE-NEXT: br label [[LAND_END]]
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; SSE: land.end:
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; SSE-NEXT: [[TMP2:%.*]] = phi i1 [ false, [[ENTRY:%.*]] ], [ [[DOTNOT9]], [[LAND_RHS]] ]
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; SSE-NEXT: ret i1 [[TMP2]]
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;
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; AVX2-LABEL: define zeroext i1 @cmp128(
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; AVX2-SAME: <2 x i64> [[X:%.*]], <2 x i64> [[Y:%.*]]) #[[ATTR0:[0-9]+]] {
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; AVX2-NEXT: entry:
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; AVX2-NEXT: [[CMP:%.*]] = icmp ne <2 x i64> [[X]], zeroinitializer
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; AVX2-NEXT: [[TMP0:%.*]] = bitcast <2 x i1> [[CMP]] to i2
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; AVX2-NEXT: [[DOTNOT:%.*]] = icmp eq i2 [[TMP0]], 0
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; AVX2-NEXT: br i1 [[DOTNOT]], label [[LAND_RHS:%.*]], label [[LAND_END:%.*]]
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; AVX2: land.rhs:
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; AVX2-NEXT: [[CMP2:%.*]] = icmp ne <2 x i64> [[Y]], zeroinitializer
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; AVX2-NEXT: [[TMP1:%.*]] = bitcast <2 x i1> [[CMP2]] to i2
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; AVX2-NEXT: [[DOTNOT9:%.*]] = icmp eq i2 [[TMP1]], 0
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; AVX2-NEXT: br label [[LAND_END]]
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; AVX2: land.end:
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; AVX2-NEXT: [[TMP2:%.*]] = phi i1 [ false, [[ENTRY:%.*]] ], [ [[DOTNOT9]], [[LAND_RHS]] ]
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; AVX2-NEXT: ret i1 [[TMP2]]
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;
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; AVX512-LABEL: define zeroext i1 @cmp128(
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; AVX512-SAME: <2 x i64> [[X:%.*]], <2 x i64> [[Y:%.*]]) #[[ATTR0:[0-9]+]] {
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; AVX512-NEXT: entry:
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; AVX512-NEXT: [[CMP:%.*]] = icmp ne <2 x i64> [[X]], zeroinitializer
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; AVX512-NEXT: [[TMP0:%.*]] = bitcast <2 x i1> [[CMP]] to i2
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; AVX512-NEXT: [[DOTNOT:%.*]] = icmp eq i2 [[TMP0]], 0
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; AVX512-NEXT: [[CMP2:%.*]] = icmp ne <2 x i64> [[Y]], zeroinitializer
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; AVX512-NEXT: [[TMP1:%.*]] = bitcast <2 x i1> [[CMP2]] to i2
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; AVX512-NEXT: [[DOTNOT9:%.*]] = icmp eq i2 [[TMP1]], 0
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; AVX512-NEXT: [[TMP2:%.*]] = select i1 [[DOTNOT]], i1 [[DOTNOT9]], i1 false
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; AVX512-NEXT: ret i1 [[TMP2]]
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;
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entry:
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%cmp = icmp ne <2 x i64> %x, zeroinitializer
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%0 = bitcast <2 x i1> %cmp to i2
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%.not = icmp eq i2 %0, 0
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br i1 %.not, label %land.rhs, label %land.end
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land.rhs:
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%cmp2 = icmp ne <2 x i64> %y, zeroinitializer
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%1 = bitcast <2 x i1> %cmp2 to i2
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%.not9 = icmp eq i2 %1, 0
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br label %land.end
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land.end:
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%2 = phi i1 [ false, %entry ], [ %.not9, %land.rhs ]
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ret i1 %2
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}
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define zeroext i1 @cmp256(<4 x i64> %x, <4 x i64> %y) {
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; SSE-LABEL: define zeroext i1 @cmp256(
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; SSE-SAME: <4 x i64> [[X:%.*]], <4 x i64> [[Y:%.*]]) #[[ATTR0]] {
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; SSE-NEXT: entry:
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; SSE-NEXT: [[CMP:%.*]] = icmp ne <4 x i64> [[X]], zeroinitializer
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; SSE-NEXT: [[TMP0:%.*]] = bitcast <4 x i1> [[CMP]] to i4
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; SSE-NEXT: [[DOTNOT:%.*]] = icmp eq i4 [[TMP0]], 0
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; SSE-NEXT: br i1 [[DOTNOT]], label [[LAND_RHS:%.*]], label [[LAND_END:%.*]]
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; SSE: land.rhs:
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; SSE-NEXT: [[CMP2:%.*]] = icmp ne <4 x i64> [[Y]], zeroinitializer
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; SSE-NEXT: [[TMP1:%.*]] = bitcast <4 x i1> [[CMP2]] to i4
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; SSE-NEXT: [[DOTNOT9:%.*]] = icmp eq i4 [[TMP1]], 0
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; SSE-NEXT: br label [[LAND_END]]
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; SSE: land.end:
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; SSE-NEXT: [[TMP2:%.*]] = phi i1 [ false, [[ENTRY:%.*]] ], [ [[DOTNOT9]], [[LAND_RHS]] ]
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; SSE-NEXT: ret i1 [[TMP2]]
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;
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; AVX2-LABEL: define zeroext i1 @cmp256(
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; AVX2-SAME: <4 x i64> [[X:%.*]], <4 x i64> [[Y:%.*]]) #[[ATTR0]] {
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; AVX2-NEXT: entry:
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; AVX2-NEXT: [[CMP:%.*]] = icmp ne <4 x i64> [[X]], zeroinitializer
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; AVX2-NEXT: [[TMP0:%.*]] = bitcast <4 x i1> [[CMP]] to i4
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; AVX2-NEXT: [[DOTNOT:%.*]] = icmp eq i4 [[TMP0]], 0
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; AVX2-NEXT: br i1 [[DOTNOT]], label [[LAND_RHS:%.*]], label [[LAND_END:%.*]]
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; AVX2: land.rhs:
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; AVX2-NEXT: [[CMP2:%.*]] = icmp ne <4 x i64> [[Y]], zeroinitializer
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; AVX2-NEXT: [[TMP1:%.*]] = bitcast <4 x i1> [[CMP2]] to i4
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; AVX2-NEXT: [[DOTNOT9:%.*]] = icmp eq i4 [[TMP1]], 0
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; AVX2-NEXT: br label [[LAND_END]]
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; AVX2: land.end:
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; AVX2-NEXT: [[TMP2:%.*]] = phi i1 [ false, [[ENTRY:%.*]] ], [ [[DOTNOT9]], [[LAND_RHS]] ]
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; AVX2-NEXT: ret i1 [[TMP2]]
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;
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; AVX512-LABEL: define zeroext i1 @cmp256(
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; AVX512-SAME: <4 x i64> [[X:%.*]], <4 x i64> [[Y:%.*]]) #[[ATTR0]] {
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; AVX512-NEXT: entry:
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; AVX512-NEXT: [[CMP:%.*]] = icmp ne <4 x i64> [[X]], zeroinitializer
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; AVX512-NEXT: [[TMP0:%.*]] = bitcast <4 x i1> [[CMP]] to i4
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; AVX512-NEXT: [[DOTNOT:%.*]] = icmp eq i4 [[TMP0]], 0
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; AVX512-NEXT: [[CMP2:%.*]] = icmp ne <4 x i64> [[Y]], zeroinitializer
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; AVX512-NEXT: [[TMP1:%.*]] = bitcast <4 x i1> [[CMP2]] to i4
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; AVX512-NEXT: [[DOTNOT9:%.*]] = icmp eq i4 [[TMP1]], 0
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; AVX512-NEXT: [[TMP2:%.*]] = select i1 [[DOTNOT]], i1 [[DOTNOT9]], i1 false
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; AVX512-NEXT: ret i1 [[TMP2]]
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;
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entry:
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%cmp = icmp ne <4 x i64> %x, zeroinitializer
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%0 = bitcast <4 x i1> %cmp to i4
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%.not = icmp eq i4 %0, 0
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br i1 %.not, label %land.rhs, label %land.end
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land.rhs:
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%cmp2 = icmp ne <4 x i64> %y, zeroinitializer
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%1 = bitcast <4 x i1> %cmp2 to i4
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%.not9 = icmp eq i4 %1, 0
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br label %land.end
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land.end:
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%2 = phi i1 [ false, %entry ], [ %.not9, %land.rhs ]
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ret i1 %2
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}
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define zeroext i1 @cmp512(<8 x i64> %x, <8 x i64> %y) {
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; SSE-LABEL: define zeroext i1 @cmp512(
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; SSE-SAME: <8 x i64> [[X:%.*]], <8 x i64> [[Y:%.*]]) #[[ATTR0]] {
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; SSE-NEXT: entry:
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; SSE-NEXT: [[CMP:%.*]] = icmp ne <8 x i64> [[X]], zeroinitializer
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; SSE-NEXT: [[TMP0:%.*]] = bitcast <8 x i1> [[CMP]] to i8
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; SSE-NEXT: [[DOTNOT:%.*]] = icmp eq i8 [[TMP0]], 0
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; SSE-NEXT: br i1 [[DOTNOT]], label [[LAND_RHS:%.*]], label [[LAND_END:%.*]]
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; SSE: land.rhs:
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; SSE-NEXT: [[CMP2:%.*]] = icmp ne <8 x i64> [[Y]], zeroinitializer
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; SSE-NEXT: [[TMP1:%.*]] = bitcast <8 x i1> [[CMP2]] to i8
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; SSE-NEXT: [[DOTNOT9:%.*]] = icmp eq i8 [[TMP1]], 0
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; SSE-NEXT: br label [[LAND_END]]
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; SSE: land.end:
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; SSE-NEXT: [[TMP2:%.*]] = phi i1 [ false, [[ENTRY:%.*]] ], [ [[DOTNOT9]], [[LAND_RHS]] ]
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; SSE-NEXT: ret i1 [[TMP2]]
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;
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; AVX2-LABEL: define zeroext i1 @cmp512(
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; AVX2-SAME: <8 x i64> [[X:%.*]], <8 x i64> [[Y:%.*]]) #[[ATTR0]] {
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; AVX2-NEXT: entry:
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; AVX2-NEXT: [[CMP:%.*]] = icmp ne <8 x i64> [[X]], zeroinitializer
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; AVX2-NEXT: [[TMP0:%.*]] = bitcast <8 x i1> [[CMP]] to i8
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; AVX2-NEXT: [[DOTNOT:%.*]] = icmp eq i8 [[TMP0]], 0
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; AVX2-NEXT: br i1 [[DOTNOT]], label [[LAND_RHS:%.*]], label [[LAND_END:%.*]]
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; AVX2: land.rhs:
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; AVX2-NEXT: [[CMP2:%.*]] = icmp ne <8 x i64> [[Y]], zeroinitializer
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; AVX2-NEXT: [[TMP1:%.*]] = bitcast <8 x i1> [[CMP2]] to i8
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; AVX2-NEXT: [[DOTNOT9:%.*]] = icmp eq i8 [[TMP1]], 0
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; AVX2-NEXT: br label [[LAND_END]]
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; AVX2: land.end:
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; AVX2-NEXT: [[TMP2:%.*]] = phi i1 [ false, [[ENTRY:%.*]] ], [ [[DOTNOT9]], [[LAND_RHS]] ]
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; AVX2-NEXT: ret i1 [[TMP2]]
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;
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; AVX512-LABEL: define zeroext i1 @cmp512(
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; AVX512-SAME: <8 x i64> [[X:%.*]], <8 x i64> [[Y:%.*]]) #[[ATTR0]] {
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; AVX512-NEXT: entry:
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; AVX512-NEXT: [[CMP:%.*]] = icmp ne <8 x i64> [[X]], zeroinitializer
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; AVX512-NEXT: [[TMP0:%.*]] = bitcast <8 x i1> [[CMP]] to i8
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; AVX512-NEXT: [[DOTNOT:%.*]] = icmp eq i8 [[TMP0]], 0
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; AVX512-NEXT: [[CMP2:%.*]] = icmp ne <8 x i64> [[Y]], zeroinitializer
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; AVX512-NEXT: [[TMP1:%.*]] = bitcast <8 x i1> [[CMP2]] to i8
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; AVX512-NEXT: [[DOTNOT9:%.*]] = icmp eq i8 [[TMP1]], 0
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; AVX512-NEXT: [[TMP2:%.*]] = select i1 [[DOTNOT]], i1 [[DOTNOT9]], i1 false
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; AVX512-NEXT: ret i1 [[TMP2]]
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;
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entry:
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%cmp = icmp ne <8 x i64> %x, zeroinitializer
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%0 = bitcast <8 x i1> %cmp to i8
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%.not = icmp eq i8 %0, 0
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br i1 %.not, label %land.rhs, label %land.end
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land.rhs:
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%cmp2 = icmp ne <8 x i64> %y, zeroinitializer
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%1 = bitcast <8 x i1> %cmp2 to i8
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%.not9 = icmp eq i8 %1, 0
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br label %land.end
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land.end:
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%2 = phi i1 [ false, %entry ], [ %.not9, %land.rhs ]
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ret i1 %2
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}
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;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
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; AVX: {{.*}}
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; SSE2: {{.*}}
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; SSE4: {{.*}}

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