268 lines
15 KiB
LLVM
268 lines
15 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S < %s | FileCheck %s
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%struct.Counters = type { i64, i64, i64, [8 x i8] }
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@m = global i64 3, align 8
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@counters = global %struct.Counters zeroinitializer, align 16
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define i32 @align_both_equal() local_unnamed_addr {
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; CHECK-LABEL: @align_both_equal(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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; CHECK-NEXT: [[TMP1:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 1, i64 1>
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; CHECK-NEXT: store <2 x i64> [[TMP1]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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; CHECK-NEXT: [[TMP2:%.*]] = load i64, i64* @m, align 8
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; CHECK-NEXT: [[AND:%.*]] = and i64 [[TMP2]], 1
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; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i64 [[AND]], 0
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; CHECK-NEXT: [[TMP3:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 2, i64 2>
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; CHECK-NEXT: [[TMP4:%.*]] = select i1 [[TOBOOL]], <2 x i64> [[TMP1]], <2 x i64> [[TMP3]]
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; CHECK-NEXT: [[AND4:%.*]] = and i64 [[TMP2]], 2
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; CHECK-NEXT: [[TOBOOL5:%.*]] = icmp eq i64 [[AND4]], 0
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; CHECK-NEXT: [[TMP5:%.*]] = add nsw <2 x i64> [[TMP4]], <i64 1, i64 1>
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; CHECK-NEXT: [[DOT:%.*]] = select i1 [[TOBOOL5]], <2 x i64> [[TMP4]], <2 x i64> [[TMP5]]
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; CHECK-NEXT: [[TMP6:%.*]] = xor i1 [[TOBOOL]], true
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; CHECK-NEXT: [[TMP7:%.*]] = xor i1 [[TOBOOL5]], true
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; CHECK-NEXT: [[TMP8:%.*]] = or i1 [[TMP6]], [[TMP7]]
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; CHECK-NEXT: br i1 [[TMP8]], label [[TMP9:%.*]], label [[TMP10:%.*]]
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; CHECK: store <2 x i64> [[DOT]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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; CHECK-NEXT: br label [[TMP10]]
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; CHECK: ret i32 0
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;
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entry:
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%0 = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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%1 = add nsw <2 x i64> %0, <i64 1, i64 1>
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store <2 x i64> %1, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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%2 = load i64, i64* @m, align 8
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%and = and i64 %2, 1
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%tobool = icmp eq i64 %and, 0
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br i1 %tobool, label %if.end, label %if.then
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if.then: ; preds = %entry
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%3 = add nsw <2 x i64> %0, <i64 2, i64 2>
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store <2 x i64> %3, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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br label %if.end
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if.end: ; preds = %entry, %if.then
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%4 = phi <2 x i64> [ %1, %entry ], [ %3, %if.then ]
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%and4 = and i64 %2, 2
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%tobool5 = icmp eq i64 %and4, 0
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br i1 %tobool5, label %if.end9, label %if.then6
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if.then6: ; preds = %if.end
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%5 = add nsw <2 x i64> %4, <i64 1, i64 1>
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store <2 x i64> %5, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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br label %if.end9
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if.end9: ; preds = %if.end, %if.then6
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ret i32 0
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}
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define i32 @align_not_equal() local_unnamed_addr {
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; CHECK-LABEL: @align_not_equal(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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; CHECK-NEXT: [[TMP1:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 1, i64 1>
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; CHECK-NEXT: store <2 x i64> [[TMP1]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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; CHECK-NEXT: [[TMP2:%.*]] = load i64, i64* @m, align 8
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; CHECK-NEXT: [[AND:%.*]] = and i64 [[TMP2]], 1
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; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i64 [[AND]], 0
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; CHECK-NEXT: [[TMP3:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 2, i64 2>
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; CHECK-NEXT: [[TMP4:%.*]] = select i1 [[TOBOOL]], <2 x i64> [[TMP1]], <2 x i64> [[TMP3]]
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; CHECK-NEXT: [[AND4:%.*]] = and i64 [[TMP2]], 2
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; CHECK-NEXT: [[TOBOOL5:%.*]] = icmp eq i64 [[AND4]], 0
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; CHECK-NEXT: [[TMP5:%.*]] = add nsw <2 x i64> [[TMP4]], <i64 1, i64 1>
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; CHECK-NEXT: [[DOT:%.*]] = select i1 [[TOBOOL5]], <2 x i64> [[TMP4]], <2 x i64> [[TMP5]]
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; CHECK-NEXT: [[TMP6:%.*]] = xor i1 [[TOBOOL]], true
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; CHECK-NEXT: [[TMP7:%.*]] = xor i1 [[TOBOOL5]], true
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; CHECK-NEXT: [[TMP8:%.*]] = or i1 [[TMP6]], [[TMP7]]
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; CHECK-NEXT: br i1 [[TMP8]], label [[TMP9:%.*]], label [[TMP10:%.*]]
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; CHECK: store <2 x i64> [[DOT]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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; CHECK-NEXT: br label [[TMP10]]
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; CHECK: ret i32 0
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;
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entry:
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%0 = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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%1 = add nsw <2 x i64> %0, <i64 1, i64 1>
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store <2 x i64> %1, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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%2 = load i64, i64* @m, align 8
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%and = and i64 %2, 1
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%tobool = icmp eq i64 %and, 0
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br i1 %tobool, label %if.end, label %if.then
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if.then: ; preds = %entry
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%3 = add nsw <2 x i64> %0, <i64 2, i64 2>
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store <2 x i64> %3, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 16
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br label %if.end
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if.end: ; preds = %entry, %if.then
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%4 = phi <2 x i64> [ %1, %entry ], [ %3, %if.then ]
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%and4 = and i64 %2, 2
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%tobool5 = icmp eq i64 %and4, 0
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br i1 %tobool5, label %if.end9, label %if.then6
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if.then6: ; preds = %if.end
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%5 = add nsw <2 x i64> %4, <i64 1, i64 1>
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store <2 x i64> %5, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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br label %if.end9
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if.end9: ; preds = %if.end, %if.then6
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ret i32 0
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}
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define i32 @align_single_zero() local_unnamed_addr {
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; CHECK-LABEL: @align_single_zero(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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; CHECK-NEXT: [[TMP1:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 1, i64 1>
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; CHECK-NEXT: store <2 x i64> [[TMP1]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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; CHECK-NEXT: [[TMP2:%.*]] = load i64, i64* @m, align 8
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; CHECK-NEXT: [[AND:%.*]] = and i64 [[TMP2]], 1
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; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i64 [[AND]], 0
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; CHECK-NEXT: [[TMP3:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 2, i64 2>
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; CHECK-NEXT: [[TMP4:%.*]] = select i1 [[TOBOOL]], <2 x i64> [[TMP1]], <2 x i64> [[TMP3]]
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; CHECK-NEXT: [[AND4:%.*]] = and i64 [[TMP2]], 2
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; CHECK-NEXT: [[TOBOOL5:%.*]] = icmp eq i64 [[AND4]], 0
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; CHECK-NEXT: [[TMP5:%.*]] = add nsw <2 x i64> [[TMP4]], <i64 1, i64 1>
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; CHECK-NEXT: [[DOT:%.*]] = select i1 [[TOBOOL5]], <2 x i64> [[TMP4]], <2 x i64> [[TMP5]]
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; CHECK-NEXT: [[TMP6:%.*]] = xor i1 [[TOBOOL]], true
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; CHECK-NEXT: [[TMP7:%.*]] = xor i1 [[TOBOOL5]], true
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; CHECK-NEXT: [[TMP8:%.*]] = or i1 [[TMP6]], [[TMP7]]
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; CHECK-NEXT: br i1 [[TMP8]], label [[TMP9:%.*]], label [[TMP10:%.*]]
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; CHECK: store <2 x i64> [[DOT]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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; CHECK-NEXT: br label [[TMP10]]
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; CHECK: ret i32 0
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;
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entry:
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%0 = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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%1 = add nsw <2 x i64> %0, <i64 1, i64 1>
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store <2 x i64> %1, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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%2 = load i64, i64* @m, align 8
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%and = and i64 %2, 1
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%tobool = icmp eq i64 %and, 0
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br i1 %tobool, label %if.end, label %if.then
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if.then: ; preds = %entry
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%3 = add nsw <2 x i64> %0, <i64 2, i64 2>
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store <2 x i64> %3, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*)
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br label %if.end
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if.end: ; preds = %entry, %if.then
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%4 = phi <2 x i64> [ %1, %entry ], [ %3, %if.then ]
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%and4 = and i64 %2, 2
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%tobool5 = icmp eq i64 %and4, 0
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br i1 %tobool5, label %if.end9, label %if.then6
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if.then6: ; preds = %if.end
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%5 = add nsw <2 x i64> %4, <i64 1, i64 1>
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store <2 x i64> %5, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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br label %if.end9
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if.end9: ; preds = %if.end, %if.then6
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ret i32 0
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}
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define i32 @align_single_zero_second_greater_default() local_unnamed_addr {
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; CHECK-LABEL: @align_single_zero_second_greater_default(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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; CHECK-NEXT: [[TMP1:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 1, i64 1>
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; CHECK-NEXT: store <2 x i64> [[TMP1]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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; CHECK-NEXT: [[TMP2:%.*]] = load i64, i64* @m, align 8
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; CHECK-NEXT: [[AND:%.*]] = and i64 [[TMP2]], 1
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; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i64 [[AND]], 0
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; CHECK-NEXT: [[TMP3:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 2, i64 2>
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; CHECK-NEXT: [[TMP4:%.*]] = select i1 [[TOBOOL]], <2 x i64> [[TMP1]], <2 x i64> [[TMP3]]
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; CHECK-NEXT: [[AND4:%.*]] = and i64 [[TMP2]], 2
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; CHECK-NEXT: [[TOBOOL5:%.*]] = icmp eq i64 [[AND4]], 0
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; CHECK-NEXT: [[TMP5:%.*]] = add nsw <2 x i64> [[TMP4]], <i64 1, i64 1>
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; CHECK-NEXT: [[DOT:%.*]] = select i1 [[TOBOOL5]], <2 x i64> [[TMP4]], <2 x i64> [[TMP5]]
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; CHECK-NEXT: [[TMP6:%.*]] = xor i1 [[TOBOOL]], true
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; CHECK-NEXT: [[TMP7:%.*]] = xor i1 [[TOBOOL5]], true
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; CHECK-NEXT: [[TMP8:%.*]] = or i1 [[TMP6]], [[TMP7]]
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; CHECK-NEXT: br i1 [[TMP8]], label [[TMP9:%.*]], label [[TMP10:%.*]]
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; CHECK: store <2 x i64> [[DOT]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 16
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; CHECK-NEXT: br label [[TMP10]]
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; CHECK: ret i32 0
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;
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entry:
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%0 = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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%1 = add nsw <2 x i64> %0, <i64 1, i64 1>
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store <2 x i64> %1, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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%2 = load i64, i64* @m, align 8
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%and = and i64 %2, 1
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%tobool = icmp eq i64 %and, 0
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br i1 %tobool, label %if.end, label %if.then
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if.then: ; preds = %entry
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%3 = add nsw <2 x i64> %0, <i64 2, i64 2>
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store <2 x i64> %3, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 32
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br label %if.end
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if.end: ; preds = %entry, %if.then
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%4 = phi <2 x i64> [ %1, %entry ], [ %3, %if.then ]
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%and4 = and i64 %2, 2
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%tobool5 = icmp eq i64 %and4, 0
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br i1 %tobool5, label %if.end9, label %if.then6
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if.then6: ; preds = %if.end
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%5 = add nsw <2 x i64> %4, <i64 1, i64 1>
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store <2 x i64> %5, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*)
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br label %if.end9
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if.end9: ; preds = %if.end, %if.then6
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ret i32 0
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}
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define i32 @align_both_zero() local_unnamed_addr {
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; CHECK-LABEL: @align_both_zero(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
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; CHECK-NEXT: [[TMP1:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 1, i64 1>
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; CHECK-NEXT: store <2 x i64> [[TMP1]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
|
||
|
|
; CHECK-NEXT: [[TMP2:%.*]] = load i64, i64* @m, align 8
|
||
|
|
; CHECK-NEXT: [[AND:%.*]] = and i64 [[TMP2]], 1
|
||
|
|
; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i64 [[AND]], 0
|
||
|
|
; CHECK-NEXT: [[TMP3:%.*]] = add nsw <2 x i64> [[TMP0]], <i64 2, i64 2>
|
||
|
|
; CHECK-NEXT: [[TMP4:%.*]] = select i1 [[TOBOOL]], <2 x i64> [[TMP1]], <2 x i64> [[TMP3]]
|
||
|
|
; CHECK-NEXT: [[AND4:%.*]] = and i64 [[TMP2]], 2
|
||
|
|
; CHECK-NEXT: [[TOBOOL5:%.*]] = icmp eq i64 [[AND4]], 0
|
||
|
|
; CHECK-NEXT: [[TMP5:%.*]] = add nsw <2 x i64> [[TMP4]], <i64 1, i64 1>
|
||
|
|
; CHECK-NEXT: [[DOT:%.*]] = select i1 [[TOBOOL5]], <2 x i64> [[TMP4]], <2 x i64> [[TMP5]]
|
||
|
|
; CHECK-NEXT: [[TMP6:%.*]] = xor i1 [[TOBOOL]], true
|
||
|
|
; CHECK-NEXT: [[TMP7:%.*]] = xor i1 [[TOBOOL5]], true
|
||
|
|
; CHECK-NEXT: [[TMP8:%.*]] = or i1 [[TMP6]], [[TMP7]]
|
||
|
|
; CHECK-NEXT: br i1 [[TMP8]], label [[TMP9:%.*]], label [[TMP10:%.*]]
|
||
|
|
; CHECK: store <2 x i64> [[DOT]], <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 16
|
||
|
|
; CHECK-NEXT: br label [[TMP10]]
|
||
|
|
; CHECK: ret i32 0
|
||
|
|
;
|
||
|
|
entry:
|
||
|
|
%0 = load <2 x i64>, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
|
||
|
|
%1 = add nsw <2 x i64> %0, <i64 1, i64 1>
|
||
|
|
store <2 x i64> %1, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*), align 8
|
||
|
|
%2 = load i64, i64* @m, align 8
|
||
|
|
%and = and i64 %2, 1
|
||
|
|
%tobool = icmp eq i64 %and, 0
|
||
|
|
br i1 %tobool, label %if.end, label %if.then
|
||
|
|
|
||
|
|
if.then: ; preds = %entry
|
||
|
|
%3 = add nsw <2 x i64> %0, <i64 2, i64 2>
|
||
|
|
store <2 x i64> %3, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*)
|
||
|
|
br label %if.end
|
||
|
|
|
||
|
|
if.end: ; preds = %entry, %if.then
|
||
|
|
%4 = phi <2 x i64> [ %1, %entry ], [ %3, %if.then ]
|
||
|
|
%and4 = and i64 %2, 2
|
||
|
|
%tobool5 = icmp eq i64 %and4, 0
|
||
|
|
br i1 %tobool5, label %if.end9, label %if.then6
|
||
|
|
|
||
|
|
if.then6: ; preds = %if.end
|
||
|
|
%5 = add nsw <2 x i64> %4, <i64 1, i64 1>
|
||
|
|
store <2 x i64> %5, <2 x i64>* bitcast (i64* getelementptr inbounds (%struct.Counters, %struct.Counters* @counters, i64 0, i32 1) to <2 x i64>*)
|
||
|
|
br label %if.end9
|
||
|
|
|
||
|
|
if.end9: ; preds = %if.end, %if.then6
|
||
|
|
ret i32 0
|
||
|
|
}
|