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Diffstat (limited to 'llvm/test/Transforms/Reassociate/negation.ll')
-rw-r--r-- | llvm/test/Transforms/Reassociate/negation.ll | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/llvm/test/Transforms/Reassociate/negation.ll b/llvm/test/Transforms/Reassociate/negation.ll deleted file mode 100644 index f443083ff3f..00000000000 --- a/llvm/test/Transforms/Reassociate/negation.ll +++ /dev/null @@ -1,46 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt < %s -reassociate -instcombine -S | FileCheck %s - -; Test that we can turn things like X*-(Y*Z) -> X*-1*Y*Z. - -define i32 @test1(i32 %a, i32 %b, i32 %z) { -; CHECK-LABEL: @test1( -; CHECK-NEXT: [[E:%.*]] = mul i32 [[A:%.*]], 12345 -; CHECK-NEXT: [[F:%.*]] = mul i32 [[E]], [[B:%.*]] -; CHECK-NEXT: [[G:%.*]] = mul i32 [[F]], [[Z:%.*]] -; CHECK-NEXT: ret i32 [[G]] -; - %c = sub i32 0, %z - %d = mul i32 %a, %b - %e = mul i32 %c, %d - %f = mul i32 %e, 12345 - %g = sub i32 0, %f - ret i32 %g -} - -define i32 @test2(i32 %a, i32 %b, i32 %z) { -; CHECK-LABEL: @test2( -; CHECK-NEXT: [[E:%.*]] = mul i32 [[A:%.*]], 40 -; CHECK-NEXT: [[F:%.*]] = mul i32 [[E]], [[Z:%.*]] -; CHECK-NEXT: ret i32 [[F]] -; - %d = mul i32 %z, 40 - %c = sub i32 0, %d - %e = mul i32 %a, %c - %f = sub i32 0, %e - ret i32 %f -} - -define <2 x i32> @negate_vec_undefs(<2 x i32> %a, <2 x i32> %b, <2 x i32> %z) { -; CHECK-LABEL: @negate_vec_undefs( -; CHECK-NEXT: [[E:%.*]] = mul <2 x i32> [[A:%.*]], <i32 40, i32 40> -; CHECK-NEXT: [[F:%.*]] = mul <2 x i32> [[E]], [[Z:%.*]] -; CHECK-NEXT: ret <2 x i32> [[F]] -; - %d = mul <2 x i32> %z, <i32 40, i32 40> - %c = sub <2 x i32> <i32 0, i32 undef>, %d - %e = mul <2 x i32> %a, %c - %f = sub <2 x i32> <i32 0, i32 undef>, %e - ret <2 x i32> %f -} - |