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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-04-13 16:11:14 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-04-13 16:11:14 +0000 |
| commit | 9cbee63b1a475782dbefe767f4935fad9e5ff20d (patch) | |
| tree | 10701649f1a6fc0266adab4a8700abc3cd024022 /test/Transforms/GlobalDCE | |
| parent | 8848680ce0ab416cb646d0a03aa6f4f6f25e7623 (diff) | |
| download | external_llvm-9cbee63b1a475782dbefe767f4935fad9e5ff20d.zip external_llvm-9cbee63b1a475782dbefe767f4935fad9e5ff20d.tar.gz external_llvm-9cbee63b1a475782dbefe767f4935fad9e5ff20d.tar.bz2 | |
GlobalDCE: Fix an oversight in my last commit that could lead to crashes.
There is a Constant with non-constant operands: blockaddress.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179460 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/GlobalDCE')
| -rw-r--r-- | test/Transforms/GlobalDCE/indirectbr.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/GlobalDCE/indirectbr.ll b/test/Transforms/GlobalDCE/indirectbr.ll new file mode 100644 index 0000000..90f1ae4 --- /dev/null +++ b/test/Transforms/GlobalDCE/indirectbr.ll @@ -0,0 +1,18 @@ +; RUN: opt -S -globaldce < %s | FileCheck %s + +@L = internal unnamed_addr constant [3 x i8*] [i8* blockaddress(@test1, %L1), i8* blockaddress(@test1, %L2), i8* null], align 16 + +; CHECK: @L = internal unnamed_addr constant + +define void @test1(i32 %idx) { +entry: + br label %L1 + +L1: + %arrayidx = getelementptr inbounds [3 x i8*]* @L, i32 0, i32 %idx + %l = load i8** %arrayidx + indirectbr i8* %l, [label %L1, label %L2] + +L2: + ret void +} |