[PATCH] D21013: [KNL] Fix UMULO lowering.

Elena Demikhovsky via llvm-commits llvm-commits at lists.llvm.org
Mon Jun 6 03:55:25 PDT 2016


delena added inline comments.

================
Comment at: test/CodeGen/X86/xaluo.ll:737
@@ -736,1 +736,3 @@
 
+ at b = external global [10 x [10 x i32]], align 16
+
----------------
I reduced the case. Please use it.

define i1 @bug27873(i64 %c1, i1 %c2) {
  %mul = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %c1, i64 160)
  %mul.overflow = extractvalue { i64, i1 } %mul, 1
  %x1 = or i1 %c2, %mul.overflow
  ret i1 %x1
}



Repository:
  rL LLVM

http://reviews.llvm.org/D21013





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