94 lines
3.9 KiB
LLVM
94 lines
3.9 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -print-predicateinfo < %s 2>&1 | FileCheck %s
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; Don't insert predicate info for conditions with a single target.
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@a = global i32 6, align 4
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@c = global i32 -1, align 4
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@e = common global i32 0, align 4
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@.str = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
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@d = common global i32 0, align 4
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@b = common global [6 x i32] zeroinitializer, align 16
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; Function Attrs: nounwind ssp uwtable
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define i32 @main() {
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; CHECK-LABEL: @main(
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; CHECK-NEXT: store i32 6, i32* @e, align 4
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; CHECK-NEXT: br label [[TMP1:%.*]]
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; CHECK: [[TMP2:%.*]] = load i32, i32* @d, align 4
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; CHECK-NEXT: [[TMP3:%.*]] = sext i32 [[TMP2]] to i64
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; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds [6 x i32], [6 x i32]* @b, i64 0, i64 [[TMP3]]
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; CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* [[TMP4]], align 4
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; CHECK-NEXT: [[TMP6:%.*]] = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 [[TMP5]])
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; CHECK-NEXT: [[TMP7:%.*]] = load i32, i32* @a, align 4
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; CHECK-NEXT: [[TMP8:%.*]] = icmp eq i32 [[TMP7]], 0
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; CHECK-NEXT: br i1 [[TMP8]], label %thread-pre-split, label [[TMP9:%.*]]
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; CHECK: [[TMP10:%.*]] = load i32, i32* @e, align 4
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; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i32 [[TMP10]], 0
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; CHECK-NEXT: br i1 [[TMP11]], label [[TMP12:%.*]], label [[TMP12]]
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; CHECK: thread-pre-split:
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; CHECK-NEXT: [[DOTPR:%.*]] = load i32, i32* @e, align 4
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; CHECK-NEXT: br label [[TMP12]]
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; CHECK: [[TMP13:%.*]] = phi i32 [ [[DOTPR]], %thread-pre-split ], [ [[TMP10]], [[TMP9]] ], [ [[TMP10]], [[TMP9]] ]
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; CHECK-NEXT: [[TMP14:%.*]] = icmp ne i32 [[TMP13]], 0
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; CHECK-NEXT: br i1 [[TMP14]], label [[TMP15:%.*]], label [[TMP15]]
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; CHECK: br i1 [[TMP14]], label [[TMP16:%.*]], label [[TMP17:%.*]]
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; CHECK: br label [[TMP17]]
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; CHECK: [[DOT0:%.*]] = phi i32 [ 1, [[TMP16]] ], [ -1, [[TMP15]] ]
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; CHECK-NEXT: [[TMP18:%.*]] = and i32 [[DOT0]], 8693
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; CHECK-NEXT: [[TMP19:%.*]] = load i32, i32* @c, align 4
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; CHECK-NEXT: [[TMP20:%.*]] = xor i32 [[TMP18]], [[TMP19]]
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; CHECK-NEXT: [[TMP21:%.*]] = xor i32 [[TMP20]], -1
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; CHECK-NEXT: store i32 [[TMP21]], i32* @d, align 4
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; CHECK-NEXT: [[TMP22:%.*]] = icmp slt i32 [[TMP20]], -2
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; CHECK-NEXT: br i1 [[TMP22]], label [[TMP1]], label [[TMP23:%.*]]
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; CHECK: ret i32 0
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;
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store i32 6, i32* @e, align 4
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br label %1
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; <label>:1: ; preds = %17, %0
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%2 = load i32, i32* @d, align 4
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%3 = sext i32 %2 to i64
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%4 = getelementptr inbounds [6 x i32], [6 x i32]* @b, i64 0, i64 %3
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%5 = load i32, i32* %4, align 4
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%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %5) #2
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%7 = load i32, i32* @a, align 4
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%8 = icmp eq i32 %7, 0
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br i1 %8, label %thread-pre-split, label %9
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; <label>:9: ; preds = %1
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%10 = load i32, i32* @e, align 4
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%11 = icmp eq i32 %10, 0
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br i1 %11, label %12, label %12
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thread-pre-split: ; preds = %1
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%.pr = load i32, i32* @e, align 4
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br label %12
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; <label>:12: ; preds = %thread-pre-split, %9, %9
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%13 = phi i32 [ %.pr, %thread-pre-split ], [ %10, %9 ], [ %10, %9 ]
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%14 = icmp ne i32 %13, 0
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br i1 %14, label %15, label %15
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; <label>:15: ; preds = %12, %12
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br i1 %14, label %16, label %17
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; <label>:16: ; preds = %15
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br label %17
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; <label>:17: ; preds = %16, %15
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%.0 = phi i32 [ 1, %16 ], [ -1, %15 ]
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%18 = and i32 %.0, 8693
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%19 = load i32, i32* @c, align 4
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%20 = xor i32 %18, %19
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%21 = xor i32 %20, -1
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store i32 %21, i32* @d, align 4
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%22 = icmp slt i32 %20, -2
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br i1 %22, label %1, label %23
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; <label>:23: ; preds = %17
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ret i32 0
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}
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declare i32 @printf(i8*, ...)
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