| ; Verify ReplaceExtractVectorEltOfLoadWithNarrowedLoad fixes | |
| ; | |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s | |
| ; Test a case where a vector extraction can be simplified to a scalar load. | |
| ; The index must be extended from i32 to i64. | |
| define i32 @f1(<4 x i32> *%ptr, i32 %index) { | |
| ; CHECK-LABEL: f1: | |
| ; CHECK: risbgn {{%r[0-5]}}, %r3, 30, 189, 2 | |
| ; CHECK: l %r2, | |
| ; CHECK: br %r14 | |
| %vec = load <4 x i32>, <4 x i32> *%ptr | |
| %res = extractelement <4 x i32> %vec, i32 %index | |
| ret i32 %res | |
| } |