aboutsummaryrefslogtreecommitdiff
path: root/test/Transforms/CodeExtractor/PartialInlineNoInline.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/CodeExtractor/PartialInlineNoInline.ll')
-rw-r--r--test/Transforms/CodeExtractor/PartialInlineNoInline.ll45
1 files changed, 45 insertions, 0 deletions
diff --git a/test/Transforms/CodeExtractor/PartialInlineNoInline.ll b/test/Transforms/CodeExtractor/PartialInlineNoInline.ll
new file mode 100644
index 00000000000..6c0b83298d2
--- /dev/null
+++ b/test/Transforms/CodeExtractor/PartialInlineNoInline.ll
@@ -0,0 +1,45 @@
+; RUN: opt < %s -partial-inliner -S -stats -pass-remarks=partial-inlining 2>&1 | FileCheck %s
+; RUN: opt < %s -passes=partial-inliner -S -stats -pass-remarks=partial-inlining 2>&1 | FileCheck %s
+
+@stat = external global i32, align 4
+
+define i32 @inline_fail(i32 %count, ...) {
+entry:
+ %vargs = alloca i8*, align 8
+ %vargs1 = bitcast i8** %vargs to i8*
+ call void @llvm.va_start(i8* %vargs1)
+ %stat1 = load i32, i32* @stat, align 4
+ %cmp = icmp slt i32 %stat1, 0
+ br i1 %cmp, label %bb2, label %bb1
+
+bb1: ; preds = %entry
+ %vg1 = add nsw i32 %stat1, 1
+ store i32 %vg1, i32* @stat, align 4
+ %va1 = va_arg i8** %vargs, i32
+ call void @foo(i32 %count, i32 %va1) #2
+ br label %bb2
+
+bb2: ; preds = %bb1, %entry
+ %res = phi i32 [ 1, %bb1 ], [ 0, %entry ]
+ call void @llvm.va_end(i8* %vargs1)
+ ret i32 %res
+}
+
+define i32 @caller(i32 %arg) {
+bb:
+ %res = tail call i32 (i32, ...) @inline_fail(i32 %arg, i32 %arg)
+ ret i32 %res
+}
+
+declare void @foo(i32, i32)
+declare void @llvm.va_start(i8*)
+declare void @llvm.va_end(i8*)
+
+; Check that no remarks have been emitted, inline_fail has not been partial
+; inlined, no code has been extracted and the partial-inlining counter
+; has not been incremented.
+
+; CHECK-NOT: remark
+; CHECK: tail call i32 (i32, ...) @inline_fail(i32 %arg, i32 %arg)
+; CHECK-NOT: inline_fail.1_bb1
+; CHECK-NOT: partial-inlining