diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/sub-not.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/sub-not.ll | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/llvm/test/Transforms/InstCombine/sub-not.ll b/llvm/test/Transforms/InstCombine/sub-not.ll deleted file mode 100644 index cd1f8f3bd52..00000000000 --- a/llvm/test/Transforms/InstCombine/sub-not.ll +++ /dev/null @@ -1,145 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt < %s -instcombine -S | FileCheck %s - -declare void @use(i8) - -define i8 @sub_not(i8 %x, i8 %y) { -; CHECK-LABEL: @sub_not( -; CHECK-NEXT: [[TMP1:%.*]] = xor i8 [[X:%.*]], -1 -; CHECK-NEXT: [[R:%.*]] = add i8 [[TMP1]], [[Y:%.*]] -; CHECK-NEXT: ret i8 [[R]] -; - %s = sub i8 %x, %y - %r = xor i8 %s, -1 - ret i8 %r -} - -define i8 @sub_not_extra_use(i8 %x, i8 %y) { -; CHECK-LABEL: @sub_not_extra_use( -; CHECK-NEXT: [[S:%.*]] = sub i8 [[X:%.*]], [[Y:%.*]] -; CHECK-NEXT: [[R:%.*]] = xor i8 [[S]], -1 -; CHECK-NEXT: call void @use(i8 [[S]]) -; CHECK-NEXT: ret i8 [[R]] -; - %s = sub i8 %x, %y - %r = xor i8 %s, -1 - call void @use(i8 %s) - ret i8 %r -} - -define <2 x i8> @sub_not_vec(<2 x i8> %x, <2 x i8> %y) { -; CHECK-LABEL: @sub_not_vec( -; CHECK-NEXT: [[TMP1:%.*]] = xor <2 x i8> [[X:%.*]], <i8 -1, i8 -1> -; CHECK-NEXT: [[R:%.*]] = add <2 x i8> [[TMP1]], [[Y:%.*]] -; CHECK-NEXT: ret <2 x i8> [[R]] -; - %s = sub <2 x i8> %x, %y - %r = xor <2 x i8> %s, <i8 -1, i8 undef> - ret <2 x i8> %r -} - -define i8 @dec_sub(i8 %x, i8 %y) { -; CHECK-LABEL: @dec_sub( -; CHECK-NEXT: [[TMP1:%.*]] = xor i8 [[Y:%.*]], -1 -; CHECK-NEXT: [[R:%.*]] = add i8 [[TMP1]], [[X:%.*]] -; CHECK-NEXT: ret i8 [[R]] -; - %s = sub i8 %x, %y - %r = add i8 %s, -1 - ret i8 %r -} - -define i8 @dec_sub_extra_use(i8 %x, i8 %y) { -; CHECK-LABEL: @dec_sub_extra_use( -; CHECK-NEXT: [[S:%.*]] = sub i8 [[X:%.*]], [[Y:%.*]] -; CHECK-NEXT: [[R:%.*]] = add i8 [[S]], -1 -; CHECK-NEXT: call void @use(i8 [[S]]) -; CHECK-NEXT: ret i8 [[R]] -; - %s = sub i8 %x, %y - %r = add i8 %s, -1 - call void @use(i8 %s) - ret i8 %r -} - -define <2 x i8> @dec_sub_vec(<2 x i8> %x, <2 x i8> %y) { -; CHECK-LABEL: @dec_sub_vec( -; CHECK-NEXT: [[TMP1:%.*]] = xor <2 x i8> [[Y:%.*]], <i8 -1, i8 -1> -; CHECK-NEXT: [[R:%.*]] = add <2 x i8> [[TMP1]], [[X:%.*]] -; CHECK-NEXT: ret <2 x i8> [[R]] -; - %s = sub <2 x i8> %x, %y - %r = add <2 x i8> %s, <i8 -1, i8 undef> - ret <2 x i8> %r -} - -define i8 @sub_inc(i8 %x, i8 %y) { -; CHECK-LABEL: @sub_inc( -; CHECK-NEXT: [[TMP1:%.*]] = xor i8 [[X:%.*]], -1 -; CHECK-NEXT: [[R:%.*]] = add i8 [[TMP1]], [[Y:%.*]] -; CHECK-NEXT: ret i8 [[R]] -; - %s = add i8 %x, 1 - %r = sub i8 %y, %s - ret i8 %r -} - -define i8 @sub_inc_extra_use(i8 %x, i8 %y) { -; CHECK-LABEL: @sub_inc_extra_use( -; CHECK-NEXT: [[S:%.*]] = add i8 [[X:%.*]], 1 -; CHECK-NEXT: [[R:%.*]] = sub i8 [[Y:%.*]], [[S]] -; CHECK-NEXT: call void @use(i8 [[S]]) -; CHECK-NEXT: ret i8 [[R]] -; - %s = add i8 %x, 1 - %r = sub i8 %y, %s - call void @use(i8 %s) - ret i8 %r -} - -define <2 x i8> @sub_inc_vec(<2 x i8> %x, <2 x i8> %y) { -; CHECK-LABEL: @sub_inc_vec( -; CHECK-NEXT: [[TMP1:%.*]] = xor <2 x i8> [[X:%.*]], <i8 -1, i8 -1> -; CHECK-NEXT: [[R:%.*]] = add <2 x i8> [[TMP1]], [[Y:%.*]] -; CHECK-NEXT: ret <2 x i8> [[R]] -; - %s = add <2 x i8> %x, <i8 undef, i8 1> - %r = sub <2 x i8> %y, %s - ret <2 x i8> %r -} - -define i8 @sub_dec(i8 %x, i8 %y) { -; CHECK-LABEL: @sub_dec( -; CHECK-NEXT: [[TMP1:%.*]] = xor i8 [[Y:%.*]], -1 -; CHECK-NEXT: [[R:%.*]] = add i8 [[TMP1]], [[X:%.*]] -; CHECK-NEXT: ret i8 [[R]] -; - %s = add i8 %x, -1 - %r = sub i8 %s, %y - ret i8 %r -} - -define i8 @sub_dec_extra_use(i8 %x, i8 %y) { -; CHECK-LABEL: @sub_dec_extra_use( -; CHECK-NEXT: [[S:%.*]] = add i8 [[X:%.*]], -1 -; CHECK-NEXT: [[R:%.*]] = sub i8 [[S]], [[Y:%.*]] -; CHECK-NEXT: call void @use(i8 [[S]]) -; CHECK-NEXT: ret i8 [[R]] -; - %s = add i8 %x, -1 - %r = sub i8 %s, %y - call void @use(i8 %s) - ret i8 %r -} - -define <2 x i8> @sub_dec_vec(<2 x i8> %x, <2 x i8> %y) { -; CHECK-LABEL: @sub_dec_vec( -; CHECK-NEXT: [[TMP1:%.*]] = xor <2 x i8> [[Y:%.*]], <i8 -1, i8 -1> -; CHECK-NEXT: [[R:%.*]] = add <2 x i8> [[TMP1]], [[X:%.*]] -; CHECK-NEXT: ret <2 x i8> [[R]] -; - %s = add <2 x i8> %x, <i8 undef, i8 -1> - %r = sub <2 x i8> %s, %y - ret <2 x i8> %r -} - |