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| author | Hans Wennborg <hans@hanshq.net> | 2016-09-08 23:35:10 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2016-09-08 23:35:10 +0000 |
| commit | c39ef776fcf7360de7ff7b7eb2e63cd3c580dd3b (patch) | |
| tree | 0b8e064ab878722e45cd5951edb851b49bdf4c3b /llvm/test/DebugInfo | |
| parent | f205a274c4cdcab2635406471cab9b540aeb3b4a (diff) | |
| download | bcm5719-llvm-c39ef776fcf7360de7ff7b7eb2e63cd3c580dd3b.tar.gz bcm5719-llvm-c39ef776fcf7360de7ff7b7eb2e63cd3c580dd3b.zip | |
Win64: Don't use REX prefix for direct tail calls
The REX prefix should be used on indirect jmps, but not direct ones.
For direct jumps, the unwinder looks at the offset to determine if
it's inside the current function.
Differential Revision: https://reviews.llvm.org/D24359
llvm-svn: 281003
Diffstat (limited to 'llvm/test/DebugInfo')
| -rw-r--r-- | llvm/test/DebugInfo/COFF/register-variables.ll | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/test/DebugInfo/COFF/register-variables.ll b/llvm/test/DebugInfo/COFF/register-variables.ll index 9bb782853a3..5392ea6238e 100644 --- a/llvm/test/DebugInfo/COFF/register-variables.ll +++ b/llvm/test/DebugInfo/COFF/register-variables.ll @@ -54,7 +54,7 @@ ; ASM: addq $32, %rsp ; ASM: popq %rsi ; ASM: [[func_end:\.Ltmp.*]]: -; ASM: rex64 jmp putint # TAILCALL +; ASM: jmp putint # TAILCALL ; ASM: .short 4414 # Record kind: S_LOCAL ; ASM: .asciz "p" |
