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Diffstat (limited to 'test/Transforms/InstCombine/2011-03-08-SRemMinusOneBadOpt.ll')
-rw-r--r-- | test/Transforms/InstCombine/2011-03-08-SRemMinusOneBadOpt.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2011-03-08-SRemMinusOneBadOpt.ll b/test/Transforms/InstCombine/2011-03-08-SRemMinusOneBadOpt.ll new file mode 100644 index 0000000..6a3e3e4 --- /dev/null +++ b/test/Transforms/InstCombine/2011-03-08-SRemMinusOneBadOpt.ll @@ -0,0 +1,12 @@ +; RUN: opt < %s -instcombine -S | FileCheck %s +; PR9346 + +define i32 @test(i64 %x) nounwind { +; CHECK: ret i32 0 +entry: + %or = or i64 %x, 4294967294 + %conv = trunc i64 %or to i32 + %rem.i = srem i32 %conv, -1 + ret i32 %rem.i +} + |