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| author | Owen Anderson <resistor@mac.com> | 2015-11-20 22:34:48 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2015-11-20 22:34:48 +0000 |
| commit | 8e85130bb976c28ee0672586c2decaf315e9d153 (patch) | |
| tree | 7cd60024ec7bae550c3dedc208c03edd724e9323 /llvm/test/Transforms | |
| parent | 5256fcada0ae3021b30bd1edc064beeffd0e41fc (diff) | |
| download | bcm5719-llvm-8e85130bb976c28ee0672586c2decaf315e9d153.tar.gz bcm5719-llvm-8e85130bb976c28ee0672586c2decaf315e9d153.zip | |
Fix another infinite loop in Reassociate caused by Constant::isZero().
Not all zero vectors are ConstantDataVector's.
llvm-svn: 253723
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/Reassociate/fp-expr.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/Transforms/Reassociate/fp-expr.ll b/llvm/test/Transforms/Reassociate/fp-expr.ll index ee927069812..5af3b1991c9 100644 --- a/llvm/test/Transforms/Reassociate/fp-expr.ll +++ b/llvm/test/Transforms/Reassociate/fp-expr.ll @@ -12,6 +12,19 @@ define void @test1() { ret void } +define half @test2() { +; CHECK-LABEL: @test2 +; CHECK: fsub +; CHECK: fsub +; CHECK: fadd + %tmp15 = fsub fast half undef, undef + %tmp17 = fsub fast half undef, %tmp15 + %tmp18 = fadd fast half undef, %tmp17 + ret half %tmp18 +} + + + ; Function Attrs: optsize declare <4 x float> @blam() |
