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| author | Hal Finkel <hfinkel@anl.gov> | 2015-01-05 21:53:52 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2015-01-05 21:53:52 +0000 |
| commit | 9187711f0844bf229012e46c5abe71647f318455 (patch) | |
| tree | 0b1dd3edf0ebec37abc3e510ad198d14f68260da /llvm/lib | |
| parent | 9cf1e26201635c75b3ff5ab2f521f380027a3a8c (diff) | |
| download | bcm5719-llvm-9187711f0844bf229012e46c5abe71647f318455.tar.gz bcm5719-llvm-9187711f0844bf229012e46c5abe71647f318455.zip | |
[PowerPC] Convert a README.txt entry into a better test
We now produce the desired code as noted in the README.txt file (no spurious
or). Remove the README entry and improve the regression test.
llvm-svn: 225214
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/PowerPC/README.txt | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/llvm/lib/Target/PowerPC/README.txt b/llvm/lib/Target/PowerPC/README.txt index 29238fd2a55..9571e4a0616 100644 --- a/llvm/lib/Target/PowerPC/README.txt +++ b/llvm/lib/Target/PowerPC/README.txt @@ -494,19 +494,6 @@ _bar: ===-------------------------------------------------------------------------=== -test/CodeGen/PowerPC/2007-03-24-cntlzd.ll compiles to: - -__ZNK4llvm5APInt17countLeadingZerosEv: - ld r2, 0(r3) - cntlzd r2, r2 - or r2, r2, r2 <<-- silly. - addi r3, r2, -64 - blr - -The dead or is a 'truncate' from 64- to 32-bits. - -===-------------------------------------------------------------------------=== - We generate horrible ppc code for this: #define N 2000000 |
