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Diffstat (limited to 'test/CodeGen/PowerPC/early-ret.ll')
-rw-r--r-- | test/CodeGen/PowerPC/early-ret.ll | 48 |
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 } |