9bf6365237
This PR removes tests with `br i1 undef` under `llvm/tests/Transforms/ObjCARC, Reassociate, SCCP, SLPVectorizer...`. After this PR, I'll continue to fix tests under `llvm/tests/CodeGen`, which has more UB tests than `llvm/tests/Transforms`.
65 lines
1.7 KiB
LLVM
65 lines
1.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
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; RUN: opt < %s -passes=ipsccp -S | FileCheck %s
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;
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define internal i32 @testf(i1 %c) {
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; CHECK-LABEL: define internal i32 @testf(
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; CHECK-SAME: i1 [[C:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: br i1 [[C]], label %[[IF_COND:.*]], label %[[IF_END:.*]]
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; CHECK: [[IF_COND]]:
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; CHECK-NEXT: unreachable
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; CHECK: [[IF_END]]:
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; CHECK-NEXT: ret i32 poison
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;
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entry:
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br i1 %c, label %if.cond, label %if.end
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if.cond:
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br i1 poison, label %if.then, label %if.end
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if.then: ; preds = %entry, %if.then
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ret i32 11
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if.end: ; preds = %if.then1, %entry
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ret i32 10
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}
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;
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define internal i32 @test1(i1 %c) {
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; CHECK-LABEL: define internal i32 @test1(
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; CHECK-SAME: i1 [[C:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: br label %[[IF_THEN:.*]]
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; CHECK: [[IF_THEN]]:
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; CHECK-NEXT: [[CALL:%.*]] = call i32 @testf(i1 [[C]])
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; CHECK-NEXT: br label %[[RET1:.*]]
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; CHECK: [[RET1]]:
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; CHECK-NEXT: ret i32 poison
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;
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entry:
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br label %if.then
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if.then: ; preds = %entry, %if.then
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%call = call i32 @testf(i1 %c)
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%res = icmp eq i32 %call, 10
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br i1 %res, label %ret1, label %ret2
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ret1: ; preds = %if.then, %entry
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ret i32 99
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ret2: ; preds = %if.then, %entry
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ret i32 0
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}
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;
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define i32 @main(i1 %c) {
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; CHECK-LABEL: define i32 @main(
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; CHECK-SAME: i1 [[C:%.*]]) {
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; CHECK-NEXT: [[RES:%.*]] = call i32 @test1(i1 [[C]])
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; CHECK-NEXT: ret i32 99
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;
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%res = call i32 @test1(i1 %c)
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ret i32 %res
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}
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