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| ; RUN: llc -O0 -march=hexagon < %s | FileCheck %s
; Make sure we generate an exception handling return.
; CHECK: deallocframe
; CHECK-NEXT: }
; CHECK-NEXT: {
; CHECK-NEXT: r29 = add(r29,r28)
; CHECK-NEXT: }
; CHECK-NEXT: {
; CHECK-NEXT: jumpr r31
; CHECK-NEXT: }
target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-a0:0-n32"
target triple = "hexagon-unknown-linux-gnu"
%struct.Data = type { i32, i8* }
define i32 @test_eh_return(i32 %a, i32 %b) nounwind {
entry:
%a.addr = alloca i32, align 4
%b.addr = alloca i32, align 4
%d = alloca %struct.Data, align 4
store i32 %a, i32* %a.addr, align 4
store i32 %b, i32* %b.addr, align 4
%0 = load i32, i32* %a.addr, align 4
%1 = load i32, i32* %b.addr, align 4
%cmp = icmp sgt i32 %0, %1
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
%2 = load i32, i32* %a.addr, align 4
%3 = load i32, i32* %b.addr, align 4
%add = add nsw i32 %2, %3
ret i32 %add
if.else: ; preds = %entry
%call = call i32 @setup(%struct.Data* %d)
%_d1 = getelementptr inbounds %struct.Data, %struct.Data* %d, i32 0, i32 0
%4 = load i32, i32* %_d1, align 4
%_d2 = getelementptr inbounds %struct.Data, %struct.Data* %d, i32 0, i32 1
%5 = load i8*, i8** %_d2, align 4
call void @llvm.eh.return.i32(i32 %4, i8* %5)
unreachable
}
declare i32 @setup(%struct.Data*)
declare void @llvm.eh.return.i32(i32, i8*) nounwind
|