1 # RUN: llc -march=hexagon -run-pass hexagon-cext-opt %s -o - | FileCheck %s 2 3 # Skip fixed stack indices in hexagon-cext. The reason is that they cannot 4 # be stored as indices (stackSlot2Index) together with registers and 5 # non-fixed stack slots. 6 7 # Check that this doesn't crash. 8 # CHECK: L2_loadrb_io %fixed-stack.0, 1496 9 10 --- | 11 target triple = "hexagon" 12 13 %s.0 = type { %s.1, i32, i8, i8, i8, i8, i8, i64, %s.2, %s.5, i8 } 14 %s.1 = type { i8, i8, i8, i8 } 15 %s.2 = type { %s.3 } 16 %s.3 = type { i8, i8, %s.4, i32, i8 } 17 %s.4 = type { [3 x i8] } 18 %s.5 = type { i32, i32, [10 x %s.6], %s.9 } 19 %s.6 = type { %s.7, i8, i32, i8, %s.7 } 20 %s.7 = type { %s.8 } 21 %s.8 = type { i64, i64, i64, i64, i64, i64, i64, i64 } 22 %s.9 = type { i8, i8 } 23 24 ; Function Attrs: nounwind optsize 25 define dso_local void @f0(%s.0* byval nocapture readonly align 8 %a0) local_unnamed_addr #0 { 26 b0: 27 %v0 = getelementptr inbounds %s.0, %s.0* %a0, i32 0, i32 10 28 %v1 = load i8, i8* %v0, align 8 29 %v2 = tail call i8* @f1(i8 signext %v1) #0 30 unreachable 31 } 32 33 ; Function Attrs: nounwind optsize 34 declare dso_local i8* @f1(i8 signext) local_unnamed_addr #0 35 36 attributes #0 = { nounwind optsize "target-cpu"="hexagonv65" } 37 38 ... 39 40 name: f0 41 tracksRegLiveness: true 42 fixedStack: 43 - { id: 0, offset: 0, size: 1504, alignment: 8, isImmutable: true, isAliased: false } 44 body: | 45 bb.0: 46 %0:intregs = L2_loadrb_io %fixed-stack.0, 1496 47 ADJCALLSTACKDOWN 0, 0, implicit-def $r29, implicit-def dead $r30, implicit $r31, implicit $r30, implicit $r29 48 $r0 = COPY %0:intregs 49 PS_call_nr @f1, implicit $r0, implicit-def $r29, implicit-def $r0 50 ADJCALLSTACKUP 0, 0, implicit-def dead $r29, implicit-def dead $r30, implicit-def dead $r31, implicit $r29 51 ... 52
