summaryrefslogtreecommitdiff
path: root/test/CodeGen/PowerPC/early-ret.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/PowerPC/early-ret.ll')
-rw-r--r--test/CodeGen/PowerPC/early-ret.ll48
1 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/early-ret.ll b/test/CodeGen/PowerPC/early-ret.ll
new file mode 100644
index 0000000000000..7d3e225a1e29a
--- /dev/null
+++ b/test/CodeGen/PowerPC/early-ret.ll
@@ -0,0 +1,48 @@
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s
+target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+define void @foo(i32* %P) #0 {
+entry:
+ %tobool = icmp eq i32* %P, null
+ br i1 %tobool, label %if.end, label %if.then
+
+if.then: ; preds = %entry
+ store i32 0, i32* %P, align 4
+ br label %if.end
+
+if.end: ; preds = %entry, %if.then
+ ret void
+
+; CHECK: @foo
+; CHECK: beqlr
+; CHECK: blr
+}
+
+define void @bar(i32* %P, i32* %Q) #0 {
+entry:
+ %tobool = icmp eq i32* %P, null
+ br i1 %tobool, label %if.else, label %if.then
+
+if.then: ; preds = %entry
+ store i32 0, i32* %P, align 4
+ %tobool1 = icmp eq i32* %Q, null
+ br i1 %tobool1, label %if.end3, label %if.then2
+
+if.then2: ; preds = %if.then
+ store i32 1, i32* %Q, align 4
+ br label %if.end3
+
+if.else: ; preds = %entry
+ store i32 0, i32* %Q, align 4
+ br label %if.end3
+
+if.end3: ; preds = %if.then, %if.then2, %if.else
+ ret void
+
+; CHECK: @bar
+; CHECK: beqlr
+; CHECK: blr
+}
+
+attributes #0 = { nounwind }