[llvm] 234a842 - [InstCombine] add test for min/max intrinsic with constant expression; NFC

[Sanjay Patel via llvm-commits]

Author: Sanjay Patel
Date: 2022-02-17T10:36:37-05:00
New Revision: 234a8422c912ec102e23cc06999245945b53182f

URL: https://github.com/llvm/llvm-project/commit/234a8422c912ec102e23cc06999245945b53182f
DIFF: https://github.com/llvm/llvm-project/commit/234a8422c912ec102e23cc06999245945b53182f.diff

LOG: [InstCombine] add test for min/max intrinsic with constant expression; NFC

Added: 
    

Modified: 
    llvm/test/Transforms/InstCombine/minmax-intrinsics.ll

Removed: 
    


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diff  --git a/llvm/test/Transforms/InstCombine/minmax-intrinsics.ll b/llvm/test/Transforms/InstCombine/minmax-intrinsics.ll
index b264cbbc1f10a..4c95d45063f67 100644
--- a/llvm/test/Transforms/InstCombine/minmax-intrinsics.ll
+++ b/llvm/test/Transforms/InstCombine/minmax-intrinsics.ll
@@ -2352,3 +2352,14 @@ define i8 @smin_smin_smin_reassoc_constants(i8 %x, i8 %y) {
   %m3 = call i8 @llvm.smin.i8(i8 %m2, i8 126)
   ret i8 %m3
 }
+
+define i8 @umax_umax_reassoc_constantexpr_sink(i8 %x, i8 %y) {
+; CHECK-LABEL: @umax_umax_reassoc_constantexpr_sink(
+; CHECK-NEXT:    [[M1:%.*]] = call i8 @llvm.umax.i8(i8 [[X:%.*]], i8 42)
+; CHECK-NEXT:    [[M2:%.*]] = call i8 @llvm.umax.i8(i8 [[M1]], i8 ptrtoint (i8 (i8, i8)* @umax_umax_reassoc_constantexpr_sink to i8))
+; CHECK-NEXT:    ret i8 [[M2]]
+;
+  %m1 = call i8 @llvm.umax.i8(i8 %x, i8 42)
+  %m2 = call i8 @llvm.umax.i8(i8 %m1, i8 ptrtoint (i8 (i8, i8)* @umax_umax_reassoc_constantexpr_sink to i8))
+  ret i8 %m2
+}