diff options
| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-05-04 19:10:38 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-05-04 19:10:38 +0000 |
| commit | cffb5284f12afdfa5ba9cb6dbddcf0699ec11d84 (patch) | |
| tree | 794cb788091fbdd3fcf7fae97e539163b620d1f0 /test/CodeGen/CPP/2009-05-04-CondBr.ll | |
| parent | fe095f39e7009c51d1c86769792ccbcad8cdd2ec (diff) | |
Fix code emission for conditional branches.
Patch by Collin Winter!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70898 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/CPP/2009-05-04-CondBr.ll')
| -rw-r--r-- | test/CodeGen/CPP/2009-05-04-CondBr.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/CPP/2009-05-04-CondBr.ll b/test/CodeGen/CPP/2009-05-04-CondBr.ll new file mode 100644 index 0000000000..6c3f984282 --- /dev/null +++ b/test/CodeGen/CPP/2009-05-04-CondBr.ll @@ -0,0 +1,28 @@ +; RUN: llvm-as < %s | llc -march=cpp -cppgen=program -f -o %t +; RUN: grep "BranchInst::Create(label_if_then, label_if_end, int1_cmp, label_entry);" %t + +define i32 @some_func(i32 %a) nounwind { +entry: + %retval = alloca i32 ; <i32*> [#uses=2] + %a.addr = alloca i32 ; <i32*> [#uses=8] + store i32 %a, i32* %a.addr + %tmp = load i32* %a.addr ; <i32> [#uses=1] + %inc = add i32 %tmp, 1 ; <i32> [#uses=1] + store i32 %inc, i32* %a.addr + %tmp1 = load i32* %a.addr ; <i32> [#uses=1] + %cmp = icmp slt i32 %tmp1, 3 ; <i1> [#uses=1] + br i1 %cmp, label %if.then, label %if.end + +if.then: ; preds = %entry + store i32 7, i32* %a.addr + br label %if.end + +if.end: ; preds = %if.then, %entry + %tmp2 = load i32* %a.addr ; <i32> [#uses=1] + %inc3 = add i32 %tmp2, 1 ; <i32> [#uses=1] + store i32 %inc3, i32* %a.addr + %tmp4 = load i32* %a.addr ; <i32> [#uses=1] + store i32 %tmp4, i32* %retval + %0 = load i32* %retval ; <i32> [#uses=1] + ret i32 %0 +} |