diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/trunc-binop-ext.ll | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/llvm/test/Transforms/InstCombine/trunc-binop-ext.ll b/llvm/test/Transforms/InstCombine/trunc-binop-ext.ll index c77be5f54e6..40d58f31458 100644 --- a/llvm/test/Transforms/InstCombine/trunc-binop-ext.ll +++ b/llvm/test/Transforms/InstCombine/trunc-binop-ext.ll @@ -98,9 +98,8 @@ define i16 @narrow_zext_add(i16 %x16, i32 %y32) { define i16 @narrow_sext_sub(i16 %x16, i32 %y32) { ; CHECK-LABEL: @narrow_sext_sub( -; CHECK-NEXT: [[X321:%.*]] = zext i16 %x16 to i32 -; CHECK-NEXT: [[B:%.*]] = sub i32 [[X321]], %y32 -; CHECK-NEXT: [[R:%.*]] = trunc i32 [[B]] to i16 +; CHECK-NEXT: [[TMP1:%.*]] = trunc i32 %y32 to i16 +; CHECK-NEXT: [[R:%.*]] = sub i16 %x16, [[TMP1]] ; CHECK-NEXT: ret i16 [[R]] ; %x32 = sext i16 %x16 to i32 @@ -111,9 +110,8 @@ define i16 @narrow_sext_sub(i16 %x16, i32 %y32) { define i16 @narrow_zext_sub(i16 %x16, i32 %y32) { ; CHECK-LABEL: @narrow_zext_sub( -; CHECK-NEXT: [[X32:%.*]] = zext i16 %x16 to i32 -; CHECK-NEXT: [[B:%.*]] = sub i32 [[X32]], %y32 -; CHECK-NEXT: [[R:%.*]] = trunc i32 [[B]] to i16 +; CHECK-NEXT: [[TMP1:%.*]] = trunc i32 %y32 to i16 +; CHECK-NEXT: [[R:%.*]] = sub i16 %x16, [[TMP1]] ; CHECK-NEXT: ret i16 [[R]] ; %x32 = zext i16 %x16 to i32 @@ -264,9 +262,8 @@ define <2 x i16> @narrow_zext_add_commute(<2 x i16> %x16, <2 x i32> %y32) { define <2 x i16> @narrow_sext_sub_commute(<2 x i16> %x16, <2 x i32> %y32) { ; CHECK-LABEL: @narrow_sext_sub_commute( ; CHECK-NEXT: [[Y32OP0:%.*]] = sdiv <2 x i32> %y32, <i32 7, i32 -17> -; CHECK-NEXT: [[X321:%.*]] = zext <2 x i16> %x16 to <2 x i32> -; CHECK-NEXT: [[B:%.*]] = sub <2 x i32> [[Y32OP0]], [[X321]] -; CHECK-NEXT: [[R:%.*]] = trunc <2 x i32> [[B]] to <2 x i16> +; CHECK-NEXT: [[TMP1:%.*]] = trunc <2 x i32> [[Y32OP0]] to <2 x i16> +; CHECK-NEXT: [[R:%.*]] = sub <2 x i16> [[TMP1]], %x16 ; CHECK-NEXT: ret <2 x i16> [[R]] ; %y32op0 = sdiv <2 x i32> %y32, <i32 7, i32 -17> @@ -279,9 +276,8 @@ define <2 x i16> @narrow_sext_sub_commute(<2 x i16> %x16, <2 x i32> %y32) { define <2 x i16> @narrow_zext_sub_commute(<2 x i16> %x16, <2 x i32> %y32) { ; CHECK-LABEL: @narrow_zext_sub_commute( ; CHECK-NEXT: [[Y32OP0:%.*]] = sdiv <2 x i32> %y32, <i32 7, i32 -17> -; CHECK-NEXT: [[X32:%.*]] = zext <2 x i16> %x16 to <2 x i32> -; CHECK-NEXT: [[B:%.*]] = sub <2 x i32> [[Y32OP0]], [[X32]] -; CHECK-NEXT: [[R:%.*]] = trunc <2 x i32> [[B]] to <2 x i16> +; CHECK-NEXT: [[TMP1:%.*]] = trunc <2 x i32> [[Y32OP0]] to <2 x i16> +; CHECK-NEXT: [[R:%.*]] = sub <2 x i16> [[TMP1]], %x16 ; CHECK-NEXT: ret <2 x i16> [[R]] ; %y32op0 = sdiv <2 x i32> %y32, <i32 7, i32 -17> |
