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38caf19333
Currently we have a number of tests that fail with -verify-machineinstrs. To detect this cases earlier we add the option to the testcases with the exception of tests that will currently fail with this option. PR 27456 keeps track of this failures. No code review, as discussed with Hal Finkel. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277624 91177308-0d34-0410-b5e6-96231b3b80d8
25 lines
680 B
LLVM
25 lines
680 B
LLVM
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-gnu-linux | FileCheck %s
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define void @test_shadow_optimization() {
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entry:
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; Expect 12 bytes worth of nops here rather than 32: With the shadow optimization
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; in place, 20 bytes will be consumed by the frame teardown and return instr.
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; CHECK-LABEL: test_shadow_optimization:
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; CHECK: nop
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; CHECK-NEXT: nop
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; CHECK-NEXT: nop
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; CHECK-NOT: nop
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; CHECK: addi 1, 1, 64
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; CHECK: ld [[REG1:[0-9]+]], 16(1)
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; CHECK: ld 31, -8(1)
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; CHECK: mtlr [[REG1]]
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; CHECK: blr
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 0, i32 32)
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ret void
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}
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declare void @llvm.experimental.stackmap(i64, i32, ...)
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