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[WebAssembly] Set the scheduling preference.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241637 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2015-07-07 22:38:06 +00:00
parent 8f32e5f0d6
commit 8ef6f1e24b
1 changed files with 2 additions and 0 deletions
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lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
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@ -38,6 +38,8 @@ WebAssemblyTargetLowering::WebAssemblyTargetLowering(
// WebAssembly does not produce floating-point exceptions on normal floating
// point operations.
setHasFloatingPointExceptions(false);
// We don't know the microarchitecture here, so just reduce register pressure.
setSchedulingPreference(Sched::RegPressure);
}
//===----------------------------------------------------------------------===//