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52 lines
1.7 KiB
52 lines
1.7 KiB
4 months ago
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# RUN: llc -march=hexagon -run-pass hexagon-cext-opt %s -o - | FileCheck %s
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# Skip fixed stack indices in hexagon-cext. The reason is that they cannot
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# be stored as indices (stackSlot2Index) together with registers and
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# non-fixed stack slots.
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# Check that this doesn't crash.
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# CHECK: L2_loadrb_io %fixed-stack.0, 1496
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--- |
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target triple = "hexagon"
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%s.0 = type { %s.1, i32, i8, i8, i8, i8, i8, i64, %s.2, %s.5, i8 }
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%s.1 = type { i8, i8, i8, i8 }
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%s.2 = type { %s.3 }
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%s.3 = type { i8, i8, %s.4, i32, i8 }
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%s.4 = type { [3 x i8] }
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%s.5 = type { i32, i32, [10 x %s.6], %s.9 }
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%s.6 = type { %s.7, i8, i32, i8, %s.7 }
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%s.7 = type { %s.8 }
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%s.8 = type { i64, i64, i64, i64, i64, i64, i64, i64 }
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%s.9 = type { i8, i8 }
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; Function Attrs: nounwind optsize
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define dso_local void @f0(%s.0* byval(%s.0) nocapture readonly align 8 %a0) local_unnamed_addr #0 {
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b0:
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%v0 = getelementptr inbounds %s.0, %s.0* %a0, i32 0, i32 10
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%v1 = load i8, i8* %v0, align 8
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%v2 = tail call i8* @f1(i8 signext %v1) #0
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unreachable
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}
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; Function Attrs: nounwind optsize
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declare dso_local i8* @f1(i8 signext) local_unnamed_addr #0
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attributes #0 = { nounwind optsize "target-cpu"="hexagonv65" }
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...
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name: f0
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tracksRegLiveness: true
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fixedStack:
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- { id: 0, offset: 0, size: 1504, alignment: 8, isImmutable: true, isAliased: false }
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body: |
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bb.0:
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%0:intregs = L2_loadrb_io %fixed-stack.0, 1496
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ADJCALLSTACKDOWN 0, 0, implicit-def $r29, implicit-def dead $r30, implicit $r31, implicit $r30, implicit $r29
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$r0 = COPY %0:intregs
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PS_call_nr @f1, implicit $r0, implicit-def $r29, implicit-def $r0
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ADJCALLSTACKUP 0, 0, implicit-def dead $r29, implicit-def dead $r30, implicit-def dead $r31, implicit $r29
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...
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