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; RUN: llc -march=hexagon < %s | FileCheck %s
;
; XFAIL: *
; This test is failing after post-ra machine sinking.
;
; Check that no epilogue is inserted after a noreturn call.
;
; CHECK-LABEL: f1:
; CHECK: allocframe(r29,#0):raw
; CHECK-NOT: deallocframe
target triple = "hexagon"
%s.0 = type <{ i16, i8, i8, i8 }>
@g0 = internal constant %s.0 <{ i16 1, i8 2, i8 3, i8 4 }>, align 4
; Function Attrs: noreturn
declare void @f0(%s.0*, i32) #0
define i64 @f1(i32 %a0, i32 %a1) {
b0:
%v0 = icmp ugt i32 %a0, 3
br i1 %v0, label %b1, label %b2
b1: ; preds = %b0
call void @f0(%s.0* nonnull @g0, i32 %a0) #0
unreachable
b2: ; preds = %b0
%v1 = mul i32 %a1, 7
%v2 = zext i32 %v1 to i64
ret i64 %v2
}
attributes #0 = { noreturn }
|
