From f8af5cf600354830d4ccf59732403f0f073eccb9 Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Sun, 22 Dec 2013 00:04:03 +0000 Subject: Vendor import of llvm release_34 branch r197841 (effectively, 3.4 RC3): https://llvm.org/svn/llvm-project/llvm/branches/release_34@197841 --- test/CodeGen/PowerPC/ctrloop-large-ec.ll | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 test/CodeGen/PowerPC/ctrloop-large-ec.ll (limited to 'test/CodeGen/PowerPC/ctrloop-large-ec.ll') diff --git a/test/CodeGen/PowerPC/ctrloop-large-ec.ll b/test/CodeGen/PowerPC/ctrloop-large-ec.ll new file mode 100644 index 000000000000..c18bdabdb03a --- /dev/null +++ b/test/CodeGen/PowerPC/ctrloop-large-ec.ll @@ -0,0 +1,23 @@ +; RUN: llc -mcpu=ppc32 < %s +target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32" +target triple = "powerpc-unknown-linux-gnu" + +define void @fn1() { +entry: + br i1 undef, label %for.end, label %for.body + +for.body: ; preds = %for.body, %entry + %inc3 = phi i64 [ %inc, %for.body ], [ undef, %entry ] + %inc = add nsw i64 %inc3, 1 + %tobool = icmp eq i64 %inc, 0 + br i1 %tobool, label %for.end, label %for.body + +for.end: ; preds = %for.body, %entry + ret void +} + +; On PPC32, CTR is also 32 bits, and so cannot hold a 64-bit count. +; CHECK: @fn1 +; CHECK-NOT: mtctr +; CHECK: blr + -- cgit v1.3