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author | NAKAMURA Takumi <geek4civic@gmail.com> | 2013-11-21 10:55:15 +0000 |
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committer | NAKAMURA Takumi <geek4civic@gmail.com> | 2013-11-21 10:55:15 +0000 |
commit | b05bddb4bae4e693225df4c517d9b368d923f1b3 (patch) | |
tree | 795cbd9449035828c4a27d0b4dd6c261da4f3b9d /test/CodeGen/Generic | |
parent | edd2b4913433d92fa6b6b89c31a2837d1bba32a5 (diff) | |
download | llvm-b05bddb4bae4e693225df4c517d9b368d923f1b3.tar.gz llvm-b05bddb4bae4e693225df4c517d9b368d923f1b3.tar.bz2 llvm-b05bddb4bae4e693225df4c517d9b368d923f1b3.tar.xz |
Revert r195317 (and r195333), "Teach ISel not to optimize 'optnone' functions."
It broke, at least, i686 target. It is reproducible with "llc -mtriple=i686-unknown".
FYI, it didn't appear to add either "-O0" or "-fast-isel".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195339 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Generic')
-rw-r--r-- | test/CodeGen/Generic/isel-optnone.ll | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/test/CodeGen/Generic/isel-optnone.ll b/test/CodeGen/Generic/isel-optnone.ll deleted file mode 100644 index f4916dafb8..0000000000 --- a/test/CodeGen/Generic/isel-optnone.ll +++ /dev/null @@ -1,32 +0,0 @@ -; RUN: llc -debug < %s -o /dev/null 2>&1 | FileCheck %s -; REQUIRES: asserts - -; Verify that the backend correctly overrides the optimization level -; of optnone functions during instruction selection. - -define float @foo(float %x) #0 { -entry: - %add = fadd fast float %x, %x - %add1 = fadd fast float %add, %x - ret float %add1 -} - -; CHECK-NOT: Changing optimization level for Function foo -; CHECK-NOT: Restoring optimization level for Function foo - -; Function Attrs: noinline optnone -define float @fooWithOptnone(float %x) #1 { -entry: - %add = fadd fast float %x, %x - %add1 = fadd fast float %add, %x - ret float %add1 -} - -; CHECK: Changing optimization level for Function fooWithOptnone -; CHECK-NEXT: Before: -O2 ; After: -O0 - -; CHECK: Restoring optimization level for Function fooWithOptnone -; CHECK-NEXT: Before: -O0 ; After: -O2 - -attributes #0 = { "unsafe-fp-math"="true" } -attributes #1 = { noinline optnone "unsafe-fp-math"="true" } |