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author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-08-20 21:39:52 +0000 |
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committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-08-20 21:39:52 +0000 |
commit | 7d33c5739f7e287d841d2238642bfe0e913093bd (patch) | |
tree | 7c49d9da7fbad3c1458cf805dc058f6dc565a408 /llvm/test/CodeGen/ARM/constants.ll | |
parent | f1150d3a16f9cedea0cdba10e588a91fff840223 (diff) | |
download | bcm5719-llvm-7d33c5739f7e287d841d2238642bfe0e913093bd.tar.gz bcm5719-llvm-7d33c5739f7e287d841d2238642bfe0e913093bd.zip |
Don't add CFG edges for redundant conditional branches.
IR that hasn't been through SimplifyCFG can look like this:
br i1 %b, label %r, label %r
Make sure we don't create duplicate Machine CFG edges in this case.
Fix the machine code verifier to accept conditional branches with a
single CFG edge.
llvm-svn: 162230
Diffstat (limited to 'llvm/test/CodeGen/ARM/constants.ll')
-rw-r--r-- | llvm/test/CodeGen/ARM/constants.ll | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/ARM/constants.ll b/llvm/test/CodeGen/ARM/constants.ll index f4c1b5acef9..0ac8b48d390 100644 --- a/llvm/test/CodeGen/ARM/constants.ll +++ b/llvm/test/CodeGen/ARM/constants.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -mtriple=armv4t-unknown-linux-gnueabi -disable-cgp-branch-opts | FileCheck %s +; RUN: llc < %s -mtriple=armv4t-unknown-linux-gnueabi -disable-cgp-branch-opts -verify-machineinstrs | FileCheck %s define i32 @f1() { ; CHECK: f1 |