================
@@ -22,7 +22,7 @@
; CHECK: DEBUG_VALUE: foo:i <- 3
; CHECK: DEBUG_VALUE: foo:i <- 7
; CHECK: DEBUG_VALUE: foo:i <- %
-; CHECK: DEBUG_VALUE: foo:i <- [DW_OP_deref] $vrdepot
+; CHECK: DEBUG_VALUE: foo:i <- [DW_OP_deref] %
----------------
thetheodor wrote:
Ah, here's the problem; in main:
```
*** IR Dump After convert address space of alloca'ed memory to local
(nvptx-lower-alloca) ***
; Function Attrs: nounwind ssp uwtable
define i32 @foo() #0 !dbg !6 {
entry:
%i = alloca i32, align 4
%0 = addrspacecast ptr %i to ptr addrspace(5)
%1 = addrspacecast ptr addrspace(5) %0 to ptr
...
#dbg_value(ptr %i, !11, !DIExpression(DW_OP_deref), !20)
```
with this PR:
```
; Function Attrs: nounwind ssp uwtable
define i32 @foo() #0 !dbg !6 {
entry:
%i1 = alloca i32, align 4, addrspace(5)
%0 = addrspacecast ptr addrspace(5) %i1 to ptr
...
#dbg_value(ptr %0, !11, !DIExpression(DW_OP_deref), !20)
...
```
`nvptx-lower-alloca` was previously not updating debug info. I'll change the
behavior to match this.
https://github.com/llvm/llvm-project/pull/154814
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