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llvm-mirror/test/Transforms/BranchFolding/2007-10-19-InlineAsmDirectives.ll
Bill Wendling df262eb966 Don't branch fold inline asm statements.
llvm-svn: 43191
2007-10-19 21:09:55 +00:00

19 lines
707 B
LLVM

; RUN: llvm-as < %s | opt -std-compile-opts -o - | llc -o - | grep bork_directive | wc -l | grep 2
;; We don't want branch folding to fold asm directives.
define void @bork(i32 %param) {
entry:
%tmp = icmp eq i32 %param, 0
br i1 %tmp, label %cond_true, label %cond_false
cond_true:
call void asm sideeffect ".bork_directive /* ${0:c}:${1:c} */", "i,i,~{dirflag},~{fpsr},~{flags}"( i32 37, i32 927 )
ret void
cond_false:
call void asm sideeffect ".foo_directive ${0:c}:${1:c}", "i,i,~{dirflag},~{fpsr},~{flags}"( i32 37, i32 927 )
call void asm sideeffect ".bork_directive /* ${0:c}:${1:c} */", "i,i,~{dirflag},~{fpsr},~{flags}"( i32 37, i32 927 )
ret void
}