1 # RUN: llc -march=hexagon -run-pass=hexagon-cext-opt %s -o - | FileCheck %s 2 3 # Check that this test doesn't crash. 4 # CHECK: %0:intregs = A2_tfrsi @0 5 6 --- | 7 target triple = "hexagon" 8 9 @0 = external global [0 x i8] 10 @1 = external constant [2 x i64] 11 12 define void @f0() #0 { 13 b0: 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)) 15 ret void 16 } 17 18 declare fastcc void @f1(float* nocapture readonly, i64* nocapture readonly) #1 19 20 attributes #0 = { alwaysinline nounwind "target-cpu"="hexagonv60" } 21 attributes #1 = { noinline norecurse nounwind "target-cpu"="hexagonv60" } 22 ... 23 24 --- 25 name: f0 26 tracksRegLiveness: true 27 body: | 28 bb.0: 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 35 $r0 = COPY %4.isub_lo 36 $r1 = COPY %5 37 PS_tailcall_i @f1, hexagoncsr, implicit $r0, implicit $r1 38 ... 39