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b9a0bd8c7b
Summary: Zero-extend register to 64-bit for callq/jmpq. Test Plan: 3 tests added Reviewers: nadav, dschuff Subscribers: llvm-commits, zinovy.nis Differential Revision: http://reviews.llvm.org/D5355 llvm-svn: 217942
22 lines
550 B
LLVM
22 lines
550 B
LLVM
; RUN: llc < %s -mtriple=x86_64-linux-gnux32 | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-linux-gnux32 -fast-isel | FileCheck %s
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; Test call function pointer with function argument
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;
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; void bar (void * h, void (*foo) (void *))
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; {
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; foo (h);
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; foo (h);
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; }
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define void @bar(i8* %h, void (i8*)* nocapture %foo) nounwind {
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entry:
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tail call void %foo(i8* %h) nounwind
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; CHECK: mov{{l|q}} %{{e|r}}si, %{{e|r}}[[REG:.*]]{{d?}}
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; CHECK: callq *%r[[REG]]
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tail call void %foo(i8* %h) nounwind
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; CHECK: jmpq *%r{{[^,]*}}
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ret void
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}
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