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While folding unconditional return move DbgRegionEndInst into the predecessor, instead of removing it. This fixes following tests from llvmgcc42 testsuite.

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gcc.c-torture/execute/20000605-3.c
gcc.c-torture/execute/20020619-1.c
gcc.c-torture/execute/20030920-1.c
gcc.c-torture/execute/loop-ivopts-1.c



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65353 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2009-02-24 00:05:16 +00:00
parent 53cac18cca
commit 5622f07a21
3 changed files with 14 additions and 25 deletions
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6
test/Transforms/SimplifyCFG/dbginfo.ll
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@@ -1,5 +1,7 @@
; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | grep region | count 1
; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | grep func.start | count 1
; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | grep region | count 2
; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | grep func.start | count 2
; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep "br label"
%llvm.dbg.anchor.type = type { i32, i32 }
%llvm.dbg.basictype.type = type { i32, { }*, i8*, { }*, i32, i64, i64, i64, i32, i32 }
%llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*, i8*, i1, i1, i8* }