vendor/llvm/llvm-r72732

1 files changed, 18 insertions, 0 deletions

diff --git a/test/Transforms/BranchFolding/2007-10-19-InlineAsmDirectives.ll b/test/Transforms/BranchFolding/2007-10-19-InlineAsmDirectives.ll
new file mode 100644
index 000000000000..8afdcae50ae9
--- /dev/null
+++ b/test/Transforms/BranchFolding/2007-10-19-InlineAsmDirectives.ll
@@ -0,0 +1,18 @@
+; 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
+}