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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-01-09 22:16:24 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-01-09 22:16:24 +0000 |
| commit | 169db15717e77f2893d1868ef934ce42c2e9e956 (patch) | |
| tree | 5d1e0e2ae9eefe37ac4c5c8378424f3a587ad882 /lib/Target/ARM | |
| parent | c16d96f6f4c8431e9a27ad8dc56884f5afceb36b (diff) | |
| download | external_llvm-169db15717e77f2893d1868ef934ce42c2e9e956.zip external_llvm-169db15717e77f2893d1868ef934ce42c2e9e956.tar.gz external_llvm-169db15717e77f2893d1868ef934ce42c2e9e956.tar.bz2 | |
Catch runaway ARMConstantIslandPass even in -Asserts builds.
The pass is prone to looping, and it is better to crash than loop
forever, even in a -Asserts build.
<rdar://problem/10660175>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147806 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM')
| -rw-r--r-- | lib/Target/ARM/ARMConstantIslandPass.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/ARM/ARMConstantIslandPass.cpp b/lib/Target/ARM/ARMConstantIslandPass.cpp index b73acd1..36be230 100644 --- a/lib/Target/ARM/ARMConstantIslandPass.cpp +++ b/lib/Target/ARM/ARMConstantIslandPass.cpp @@ -435,7 +435,7 @@ bool ARMConstantIslands::runOnMachineFunction(MachineFunction &mf) { for (unsigned i = 0, e = CPUsers.size(); i != e; ++i) CPChange |= HandleConstantPoolUser(i); if (CPChange && ++NoCPIters > 30) - llvm_unreachable("Constant Island pass failed to converge!"); + report_fatal_error("Constant Island pass failed to converge!"); DEBUG(dumpBBs()); // Clear NewWaterList now. If we split a block for branches, it should @@ -447,7 +447,7 @@ bool ARMConstantIslands::runOnMachineFunction(MachineFunction &mf) { for (unsigned i = 0, e = ImmBranches.size(); i != e; ++i) BRChange |= FixUpImmediateBr(ImmBranches[i]); if (BRChange && ++NoBRIters > 30) - llvm_unreachable("Branch Fix Up pass failed to converge!"); + report_fatal_error("Branch Fix Up pass failed to converge!"); DEBUG(dumpBBs()); if (!CPChange && !BRChange) |