1 # RUN: llc -march=hexagon -run-pass=hexagon-cext-opt %s -o - | FileCheck %s
3 # Check that this test doesn't crash.
4 # CHECK: %0:intregs = A2_tfrsi @0
7 target triple = "hexagon"
9 @0 = external global [0 x i8]
10 @1 = external constant [2 x i64]
12 define void @f0() #0 {
14 tail call fastcc void @f1(float* inttoptr (i64 add (i64 ptrtoint ([0 x i8]* @0 to i64), i64 128) to float*), i64* getelementptr inbounds ([2 x i64], [2 x i64]* @1, i32 0, i32 0))
18 declare fastcc void @f1(float* nocapture readonly, i64* nocapture readonly) #1
20 attributes #0 = { alwaysinline nounwind "target-cpu"="hexagonv60" }
21 attributes #1 = { noinline norecurse nounwind "target-cpu"="hexagonv60" }
26 tracksRegLiveness: true
29 %0:intregs = A2_tfrsi @0
30 %1:intregs = A2_tfrsi 0
31 %2:doubleregs = REG_SEQUENCE %0, %subreg.isub_lo, %1, %subreg.isub_hi
32 %3:doubleregs = CONST64 128
33 %4:doubleregs = A2_addp %2, %3
34 %5:intregs = A2_tfrsi @1
37 PS_tailcall_i @f1, hexagoncsr, implicit $r0, implicit $r1