diff options
Diffstat (limited to 'llvm/test/Transforms/Reassociate/multistep.ll')
| -rw-r--r-- | llvm/test/Transforms/Reassociate/multistep.ll | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/llvm/test/Transforms/Reassociate/multistep.ll b/llvm/test/Transforms/Reassociate/multistep.ll deleted file mode 100644 index 239ffe08227..00000000000 --- a/llvm/test/Transforms/Reassociate/multistep.ll +++ /dev/null @@ -1,35 +0,0 @@ -; RUN: opt < %s -reassociate -S | FileCheck %s - -; Check that a*a*b+a*a*c is turned into a*(a*(b+c)). - -define i64 @multistep1(i64 %a, i64 %b, i64 %c) { -; CHECK-LABEL: @multistep1( -; CHECK-NEXT: [[REASS_ADD1:%.*]] = add i64 %c, %b -; CHECK-NEXT: [[REASS_MUL2:%.*]] = mul i64 %a, %a -; CHECK-NEXT: [[REASS_MUL:%.*]] = mul i64 [[REASS_MUL:%.*]]2, [[REASS_ADD1]] -; CHECK-NEXT: ret i64 [[REASS_MUL]] -; - %t0 = mul i64 %a, %b - %t1 = mul i64 %a, %t0 ; a*(a*b) - %t2 = mul i64 %a, %c - %t3 = mul i64 %a, %t2 ; a*(a*c) - %t4 = add i64 %t1, %t3 - ret i64 %t4 -} - -; Check that a*b+a*c+d is turned into a*(b+c)+d. - -define i64 @multistep2(i64 %a, i64 %b, i64 %c, i64 %d) { -; CHECK-LABEL: @multistep2( -; CHECK-NEXT: [[REASS_ADD:%.*]] = add i64 %c, %b -; CHECK-NEXT: [[REASS_MUL:%.*]] = mul i64 [[REASS_ADD]], %a -; CHECK-NEXT: [[T3:%.*]] = add i64 [[REASS_MUL]], %d -; CHECK-NEXT: ret i64 [[T3]] -; - %t0 = mul i64 %a, %b - %t1 = mul i64 %a, %c - %t2 = add i64 %t1, %d ; a*c+d - %t3 = add i64 %t0, %t2 ; a*b+(a*c+d) - ret i64 %t3 -} - |
