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| author | Chris Lattner <sabre@nondot.org> | 2009-10-22 00:17:26 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-10-22 00:17:26 +0000 |
| commit | 7f23958aa4bebdb81c09ab1dc709c8b88118f8b4 (patch) | |
| tree | 3f8a669ad3a8158537505c06556fab41bedade21 /test | |
| parent | f32df4ce3e576b317230a6dbd5cf543a32653ca0 (diff) | |
| download | external_llvm-7f23958aa4bebdb81c09ab1dc709c8b88118f8b4.zip external_llvm-7f23958aa4bebdb81c09ab1dc709c8b88118f8b4.tar.gz external_llvm-7f23958aa4bebdb81c09ab1dc709c8b88118f8b4.tar.bz2 | |
fix PR5262.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84810 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/InstCombine/crash.ll | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/test/Transforms/InstCombine/crash.ll b/test/Transforms/InstCombine/crash.ll index ab61856..fbac472 100644 --- a/test/Transforms/InstCombine/crash.ll +++ b/test/Transforms/InstCombine/crash.ll @@ -1,4 +1,4 @@ -; RUN: opt < %s -instcombine | llvm-dis +; RUN: opt < %s -instcombine -S target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" target triple = "i386-apple-darwin10.0" @@ -99,3 +99,29 @@ define void @bar3(i1, i1) nounwind align 2 { %15 = tail call %t0* @bar2(i64 %14) nounwind ; <%0*> [#uses=0] ret void } + + + + +; PR5262 +; Make sure the PHI node gets put in a place where all of its operands dominate +; it. +define i64 @test4(i1 %c, i64* %P) nounwind align 2 { +BB0: + br i1 %c, label %BB1, label %BB2 + +BB1: + br label %BB2 + +BB2: + %v5_ = phi i1 [ true, %BB0], [false, %BB1] + %v6 = load i64* %P + br label %l8 + +l8: + br label %l10 + +l10: + %v11 = select i1 %v5_, i64 0, i64 %v6 + ret i64 %v11 +} |