blob: 4e9ad7899d70d4dc4c228d5c0719ca71023596e2 [file] [log] [blame]
; 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 hidden fastcc i32 @fred(i32 %a0) unnamed_addr #0 {
b1:
%v2 = lshr i32 %a0, 16
%v3 = trunc i32 %v2 to i8
br i1 undef, label %b6, label %b4
b4: ; preds = %b1
%v5 = and i32 %a0, 65535
br i1 undef, label %b8, label %b9
b6: ; preds = %b1
%v7 = and i32 %a0, 65535
br label %b9
b8: ; preds = %b4
store i8 %v3, i8* undef, align 2
unreachable
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" }