From bcf26aee86b1ab15b3e1442483eaa7be9fa00a82 Mon Sep 17 00:00:00 2001 From: Eric Christopher Date: Fri, 29 Apr 2011 20:02:39 +0000 Subject: Add trunc->branch support, this won't help with clang's i8->i1 truncations for bools, but is a start. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130534 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/ARM/fast-isel.ll | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) (limited to 'test/CodeGen/ARM') diff --git a/test/CodeGen/ARM/fast-isel.ll b/test/CodeGen/ARM/fast-isel.ll index dd806ec6f1..c8637d1fe5 100644 --- a/test/CodeGen/ARM/fast-isel.ll +++ b/test/CodeGen/ARM/fast-isel.ll @@ -13,4 +13,19 @@ entry: %tmp1 = load i32* %b.addr %add = add nsw i32 %tmp, %tmp1 ret i32 %add -} \ No newline at end of file +} + +define void @test1(i32 %tmp) nounwind { +entry: +%tobool = trunc i32 %tmp to i1 +br i1 %tobool, label %if.then, label %if.end + +if.then: ; preds = %entry +call void @test1(i32 0) +br label %if.end + +if.end: ; preds = %if.then, %entry +ret void +; CHECK: test1: +; CHECK: tst r0, #1 +} -- cgit v1.2.3-70-g09d2