; RUN: llc -march=hexagon < %s | FileCheck %s | |
; REQUIRES: asserts | |
; This testcase used to crash due to putting the bitsplit instruction in a | |
; wrong place. | |
; CHECK: bitsplit | |
target triple = "hexagon" | |
define fastcc i32 @fred(i32 %a0, i8* %a1, i1 %a2, i1 %a3) #0 { | |
b1: | |
%v2 = lshr i32 %a0, 16 | |
%v3 = trunc i32 %v2 to i8 | |
br i1 %a2, label %b6, label %b4 | |
b4: ; preds = %b1 | |
%v5 = and i32 %a0, 65535 | |
br i1 %a3, label %b8, label %b9 | |
b6: ; preds = %b1 | |
%v7 = and i32 %a0, 65535 | |
br label %b9 | |
b8: ; preds = %b4 | |
store i8 %v3, i8* %a1, align 2 | |
ret i32 1 | |
b9: ; preds = %b6, %b4 | |
%v10 = phi i32 [ %v7, %b6 ], [ %v5, %b4 ] | |
ret i32 %v10 | |
} | |
attributes #0 = { nounwind optsize "target-cpu"="hexagonv60" "target-features"="-hvx,-long-calls" } |