| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -passes=instcombine -S < %s | FileCheck %s |
| |
| define <4 x ptr> @PR41270(ptr %x) { |
| ; CHECK-LABEL: @PR41270( |
| ; CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds [4 x i16], ptr [[X:%.*]], i64 0, i64 3 |
| ; CHECK-NEXT: [[INS2:%.*]] = insertelement <4 x ptr> poison, ptr [[T3]], i64 0 |
| ; CHECK-NEXT: ret <4 x ptr> [[INS2]] |
| ; |
| %ins = insertelement <4 x ptr> poison, ptr %x, i32 0 |
| %splat = shufflevector <4 x ptr> %ins, <4 x ptr> poison, <4 x i32> zeroinitializer |
| %t2 = getelementptr inbounds [4 x i16], <4 x ptr> %splat, i32 0, i32 3 |
| %t3 = extractelement <4 x ptr> %t2, i32 3 |
| %ins2 = insertelement <4 x ptr> poison, ptr %t3, i32 0 |
| ret <4 x ptr> %ins2 |
| } |