65 lines
1.9 KiB
LLVM
65 lines
1.9 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -print-predicateinfo < %s 2>&1 >/dev/null | FileCheck %s
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; FIXME: RenamedOp should be %cmp or %x in all cases here,
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; which is the value used in the condition.
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define i32 @test(i32 %x) {
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; CHECK-LABEL: @test(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[BB1:%.*]]
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; CHECK: bb1:
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[X:%.*]], 0
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; CHECK: RenamedOp: [[CMP]]
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; CHECK: [[CMP_0:%.*]] = call i1 @llvm.ssa.copy.{{.*}}(i1 [[CMP]])
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; CHECK: RenamedOp: [[X]]
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; CHECK: [[X_0:%.*]] = call i32 @llvm.ssa.copy.{{.*}}(i32 [[X]])
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; CHECK-NEXT: br i1 [[CMP]], label [[BB2:%.*]], label [[EXIT1:%.*]]
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; CHECK: bb2:
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; CHECK: RenamedOp: [[CMP_0]]
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; CHECK: [[CMP_0_1:%.*]] = call i1 @llvm.ssa.copy.{{.*}}(i1 [[CMP_0]])
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; CHECK: RenamedOp: [[X]]
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; CHECK: [[X_0_1:%.*]] = call i32 @llvm.ssa.copy.{{.*}}(i32 [[X_0]])
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; CHECK: RenamedOp: [[X_0]]
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; CHECK: [[X_0_4:%.*]] = call i32 @llvm.ssa.copy.{{.*}}(i32 [[X_0]])
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; CHECK-NEXT: br i1 [[CMP_0]], label [[BB3:%.*]], label [[EXIT2:%.*]]
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; CHECK: bb3:
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; CHECK: RenamedOp: [[X]]
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; CHECK: [[X_0_1_2:%.*]] = call i32 @llvm.ssa.copy.{{.*}}(i32 [[X_0_1]])
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; CHECK: RenamedOp: [[X_0_1]]
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; CHECK: [[X_0_1_3:%.*]] = call i32 @llvm.ssa.copy.{{.*}}(i32 [[X_0_1]])
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; CHECK-NEXT: br i1 [[CMP_0_1]], label [[EXIT3:%.*]], label [[EXIT4:%.*]]
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; CHECK: exit1:
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; CHECK-NEXT: ret i32 0
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; CHECK: exit2:
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; CHECK-NEXT: ret i32 [[X_0_4]]
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; CHECK: exit3:
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; CHECK-NEXT: ret i32 [[X_0_1_2]]
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; CHECK: exit4:
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; CHECK-NEXT: ret i32 [[X_0_1_3]]
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;
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entry:
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br label %bb1
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bb1:
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%cmp = icmp eq i32 %x, 0
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br i1 %cmp, label %bb2, label %exit1
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bb2:
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br i1 %cmp, label %bb3, label %exit2
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bb3:
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br i1 %cmp, label %exit3, label %exit4
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exit1:
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ret i32 0
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exit2:
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ret i32 %x
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exit3:
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ret i32 %x
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exit4:
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ret i32 %x
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}
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