summaryrefslogtreecommitdiffstats
path: root/llvm/test
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/Transforms/Inline/alloca-bonus.ll41
1 files changed, 41 insertions, 0 deletions
diff --git a/llvm/test/Transforms/Inline/alloca-bonus.ll b/llvm/test/Transforms/Inline/alloca-bonus.ll
index 91ab40ae163..fb4062f7083 100644
--- a/llvm/test/Transforms/Inline/alloca-bonus.ll
+++ b/llvm/test/Transforms/Inline/alloca-bonus.ll
@@ -81,3 +81,44 @@ bb.true:
bb.false:
ret void
}
+
+define void @outer4(i32 %A) {
+; CHECK: @outer4
+; CHECK-NOT: call void @inner4
+ %ptr = alloca i32
+ call void @inner4(i32* %ptr, i32 %A)
+ ret void
+}
+
+; %D poisons this call, scalar-repl can't handle that instruction. However, we
+; still want to detect that the icmp and branch *can* be handled.
+define void @inner4(i32 *%ptr, i32 %A) {
+ %B = getelementptr i32* %ptr, i32 %A
+ %E = icmp eq i32* %ptr, null
+ br i1 %E, label %bb.true, label %bb.false
+bb.true:
+ ; This block musn't be counted in the inline cost.
+ %t1 = load i32* %ptr
+ %t2 = add i32 %t1, 1
+ %t3 = add i32 %t2, 1
+ %t4 = add i32 %t3, 1
+ %t5 = add i32 %t4, 1
+ %t6 = add i32 %t5, 1
+ %t7 = add i32 %t6, 1
+ %t8 = add i32 %t7, 1
+ %t9 = add i32 %t8, 1
+ %t10 = add i32 %t9, 1
+ %t11 = add i32 %t10, 1
+ %t12 = add i32 %t11, 1
+ %t13 = add i32 %t12, 1
+ %t14 = add i32 %t13, 1
+ %t15 = add i32 %t14, 1
+ %t16 = add i32 %t15, 1
+ %t17 = add i32 %t16, 1
+ %t18 = add i32 %t17, 1
+ %t19 = add i32 %t18, 1
+ %t20 = add i32 %t19, 1
+ ret void
+bb.false:
+ ret void
+}
OpenPOWER on IntegriCloud