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This commit serializes the global address machine operands. This commit doesn't serialize the operand's offset and target flags, it serializes only the global value reference. Reviewers: Duncan P. N. Exon Smith Differential Revision: http://reviews.llvm.org/D10671 llvm-svn: 240851
29 lines
617 B
YAML
29 lines
617 B
YAML
# RUN: not llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s
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# This test ensures that an error is reported when an undefined global value is
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# used.
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--- |
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@G = external global i32
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define i32 @inc() {
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entry:
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%a = load i32, i32* @G
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%b = add i32 %a, 1
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ret i32 %b
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}
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...
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---
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name: inc
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body:
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- id: 0
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name: entry
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instructions:
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# CHECK: [[@LINE+1]]:37: use of undefined global value '@GG'
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- '%rax = MOV64rm %rip, 1, _, @GG, _'
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- '%eax = MOV32rm %rax, 1, _, 0, _'
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- '%eax = INC32r %eax'
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- 'RETQ %eax'
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...
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