| ; RUN: llc -march=hexagon < %s | FileCheck %s |
| ; Check that all the offsets in the .cfi_offset instructions are negative. |
| ; They are all based on R30+8 which points to the pair FP/LR stored by an |
| ; allocframe. Since the stack grows towards negative addresses, anything |
| ; in the current stack frame will have a negative offset with respect to |
| ; R30+8. |
| |
| ; CHECK: cfi_def_cfa r30 |
| ; CHECK-NOT: .cfi_offset r{{[0-9]+}}, {{[^-]}} |
| |
| target triple = "hexagon" |
| |
| define i64 @_Z3fooxxx(i64 %x, i64 %y, i64 %z) #0 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { |
| entry: |
| %call = invoke i64 @_Z3barxxx(i64 %x, i64 %y, i64 %z) |
| to label %try.cont unwind label %lpad |
| |
| lpad: ; preds = %entry |
| %0 = landingpad { i8*, i32 } |
| catch i8* null |
| %1 = extractvalue { i8*, i32 } %0, 0 |
| %2 = tail call i8* @__cxa_begin_catch(i8* %1) #1 |
| tail call void @__cxa_end_catch() |
| br label %try.cont |
| |
| try.cont: ; preds = %entry, %lpad |
| %a.0 = phi i64 [ 0, %lpad ], [ %call, %entry ] |
| %mul = mul nsw i64 %y, %x |
| %sub = sub i64 %mul, %z |
| %add = add nsw i64 %sub, %a.0 |
| ret i64 %add |
| } |
| |
| declare i64 @_Z3barxxx(i64, i64, i64) #0 |
| |
| declare i32 @__gxx_personality_v0(...) |
| |
| declare i8* @__cxa_begin_catch(i8*) |
| |
| declare void @__cxa_end_catch() |
| |
| attributes #0 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="hexagonv60" "target-features"="-hvx" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind } |
