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50 lines
2.2 KiB
50 lines
2.2 KiB
4 months ago
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# We do not support the call site info for the target now, so we use the experimental option (-emit-call-site-info -debug-entry-values).
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# RUN: llc -emit-call-site-info -debug-entry-values -run-pass=none -verify-machineinstrs -o - %s | FileCheck %s
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# Verify that it is possible to read and write MIR where a callSites entry
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# points to a call residing in a bundle. The offset should point to the call
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# instruction, rather than the bundle head.
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# CHECK: name: caller
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# CHECK: callSites:
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# CHECK-NEXT: bb: 0, offset: 3, fwdArgRegs:
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# CHECK-NEXT: arg: 0, reg: '$r0'
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# XXX: Please note that at the time of creating this test the Hexagon target
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# did not support call site information, so the "callSites" array has been
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# manually added.
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--- |
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target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048"
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target triple = "hexagon"
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define i32 @caller() {
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entry:
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tail call void @callee(i32 12345)
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ret i32 0
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}
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declare void @callee(i32)
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...
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---
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name: caller
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tracksRegLiveness: true
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callSites:
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- { bb: 0, offset: 3, fwdArgRegs:
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- { arg: 0, reg: '$r0' } }
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body: |
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bb.0.entry:
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BUNDLE implicit-def $r29, implicit-def $r30, implicit-def dead $r0, implicit-def dead $pc, implicit-def dead $r31, implicit $r29, implicit killed $framekey, implicit killed $framelimit, implicit killed $r30, implicit killed $r31 {
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$r29 = S2_allocframe $r29, 0, implicit-def $r30, implicit killed $framekey, implicit killed $framelimit, implicit killed $r30, implicit killed $r31 :: (store 4 into stack)
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$r0 = A2_tfrsi 12345
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J2_call @callee, hexagoncsr, implicit-def dead $pc, implicit-def dead $r31, implicit internal killed $r29, implicit internal killed $r0, implicit-def $r29
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}
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BUNDLE implicit-def dead $r0, implicit-def $d15, implicit-def $r30, implicit-def $r31, implicit-def $pc, implicit-def $r29, implicit killed $r30, implicit killed $framekey {
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$r0 = A2_tfrsi 0
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$d15 = L4_return killed $r30, implicit-def $pc, implicit-def $r29, implicit killed $framekey, implicit-def dead $pc, implicit internal killed $r0
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}
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...
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