[InstCombine][DebugInfo] Remove superflous assertion, add test [2/2]

peterwaller-arm · peterwaller-arm · commit ee7ca88a3ec5 · 2021-10-18T13:48:23.000Z
Accidentally committed a prior version of this patch. This is the
correct version.
diff --git a/llvm/test/Transforms/InstCombine/debuginfo-scalable-typesize.ll b/llvm/test/Transforms/InstCombine/debuginfo-scalable-typesize.ll
@@ -21,7 +21,7 @@ define float @debug_scalablevec_bitcast_to_scalar() {
   call void @llvm.dbg.declare(metadata <vscale x 4 x float>* %v.addr, metadata !3, metadata !DIExpression()), !dbg !5
   %a = bitcast <vscale x 4 x float>* %v.addr to float*
   %b = load float, float* %a, align 16
-  ret float undef
+  ret float %b
 }
 
 declare void @llvm.dbg.declare(metadata, metadata, metadata)

Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,7 @@ define float @debug_scalablevec_bitcast_to_scalar() {`
`21`	`21`	`call void @llvm.dbg.declare(metadata <vscale x 4 x float>* %v.addr, metadata !3, metadata !DIExpression()), !dbg !5`
`22`	`22`	`%a = bitcast <vscale x 4 x float>* %v.addr to float*`
`23`	`23`	`%b = load float, float* %a, align 16`
`24`		`- ret float undef`
	`24`	`+ ret float %b`
`25`	`25`	`}`
`26`	`26`
`27`	`27`	`declare void @llvm.dbg.declare(metadata, metadata, metadata)`