[llvm] r335509 - [InstSimplify] add tests for div/rem with bool divisor; NFC

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Mon Jun 25 11:27:14 2018
New Revision: 335509

URL: http://llvm.org/viewvc/llvm-project?rev=335509&view=rev
Log:
[InstSimplify] add tests for div/rem with bool divisor; NFC


Modified:
    llvm/trunk/test/Transforms/InstSimplify/div.ll
    llvm/trunk/test/Transforms/InstSimplify/rem.ll

Modified: llvm/trunk/test/Transforms/InstSimplify/div.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstSimplify/div.ll?rev=335509&r1=335508&r2=335509&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstSimplify/div.ll (original)
+++ llvm/trunk/test/Transforms/InstSimplify/div.ll Mon Jun 25 11:27:14 2018
@@ -95,6 +95,28 @@ define <2 x i1> @udiv_bool_vec(<2 x i1>
   ret <2 x i1> %div
 }
 
+define i32 @zext_bool_udiv_divisor(i1 %x, i32 %y) {
+; CHECK-LABEL: @zext_bool_udiv_divisor(
+; CHECK-NEXT:    [[EXT:%.*]] = zext i1 [[X:%.*]] to i32
+; CHECK-NEXT:    [[R:%.*]] = udiv i32 [[Y:%.*]], [[EXT]]
+; CHECK-NEXT:    ret i32 [[R]]
+;
+  %ext = zext i1 %x to i32
+  %r = udiv i32 %y, %ext
+  ret i32 %r
+}
+
+define <2 x i32> @zext_bool_sdiv_divisor_vec(<2 x i1> %x, <2 x i32> %y) {
+; CHECK-LABEL: @zext_bool_sdiv_divisor_vec(
+; CHECK-NEXT:    [[EXT:%.*]] = zext <2 x i1> [[X:%.*]] to <2 x i32>
+; CHECK-NEXT:    [[R:%.*]] = sdiv <2 x i32> [[Y:%.*]], [[EXT]]
+; CHECK-NEXT:    ret <2 x i32> [[R]]
+;
+  %ext = zext <2 x i1> %x to <2 x i32>
+  %r = sdiv <2 x i32> %y, %ext
+  ret <2 x i32> %r
+}
+
 define i32 @udiv_dividend_known_smaller_than_constant_divisor(i32 %x) {
 ; CHECK-LABEL: @udiv_dividend_known_smaller_than_constant_divisor(
 ; CHECK-NEXT:    ret i32 0

Modified: llvm/trunk/test/Transforms/InstSimplify/rem.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstSimplify/rem.ll?rev=335509&r1=335508&r2=335509&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstSimplify/rem.ll (original)
+++ llvm/trunk/test/Transforms/InstSimplify/rem.ll Mon Jun 25 11:27:14 2018
@@ -95,6 +95,28 @@ define <2 x i1> @urem_bool_vec(<2 x i1>
   ret <2 x i1> %rem
 }
 
+define <2 x i32> @zext_bool_urem_divisor_vec(<2 x i1> %x, <2 x i32> %y) {
+; CHECK-LABEL: @zext_bool_urem_divisor_vec(
+; CHECK-NEXT:    [[EXT:%.*]] = zext <2 x i1> [[X:%.*]] to <2 x i32>
+; CHECK-NEXT:    [[R:%.*]] = urem <2 x i32> [[Y:%.*]], [[EXT]]
+; CHECK-NEXT:    ret <2 x i32> [[R]]
+;
+  %ext = zext <2 x i1> %x to <2 x i32>
+  %r = urem <2 x i32> %y, %ext
+  ret <2 x i32> %r
+}
+
+define i32 @zext_bool_srem_divisor(i1 %x, i32 %y) {
+; CHECK-LABEL: @zext_bool_srem_divisor(
+; CHECK-NEXT:    [[EXT:%.*]] = zext i1 [[X:%.*]] to i32
+; CHECK-NEXT:    [[R:%.*]] = srem i32 [[Y:%.*]], [[EXT]]
+; CHECK-NEXT:    ret i32 [[R]]
+;
+  %ext = zext i1 %x to i32
+  %r = srem i32 %y, %ext
+  ret i32 %r
+}
+
 define i32 @select1(i32 %x, i1 %b) {
 ; CHECK-LABEL: @select1(
 ; CHECK-NEXT:    ret i32 0