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Diffstat (limited to 'test/CodeGen/ARM/ifcvt7.ll')
| -rw-r--r-- | test/CodeGen/ARM/ifcvt7.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/ifcvt7.ll b/test/CodeGen/ARM/ifcvt7.ll new file mode 100644 index 0000000..c60ad93 --- /dev/null +++ b/test/CodeGen/ARM/ifcvt7.ll @@ -0,0 +1,34 @@ +; RUN: llc < %s -march=arm -mtriple=arm-apple-darwin | \ +; RUN: grep cmpeq | count 1 +; RUN: llc < %s -march=arm -mtriple=arm-apple-darwin | \ +; RUN: grep moveq | count 1 +; RUN: llc < %s -march=arm -mtriple=arm-apple-darwin | \ +; RUN: grep ldmfdeq | count 1 +; FIXME: Need post-ifcvt branch folding to get rid of the extra br at end of BB1. + + %struct.quad_struct = type { i32, i32, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct* } + +define fastcc i32 @CountTree(%struct.quad_struct* %tree) { +entry: + br label %tailrecurse + +tailrecurse: ; preds = %bb, %entry + %tmp6 = load %struct.quad_struct** null ; <%struct.quad_struct*> [#uses=1] + %tmp9 = load %struct.quad_struct** null ; <%struct.quad_struct*> [#uses=2] + %tmp12 = load %struct.quad_struct** null ; <%struct.quad_struct*> [#uses=1] + %tmp14 = icmp eq %struct.quad_struct* null, null ; <i1> [#uses=1] + %tmp17 = icmp eq %struct.quad_struct* %tmp6, null ; <i1> [#uses=1] + %tmp23 = icmp eq %struct.quad_struct* %tmp9, null ; <i1> [#uses=1] + %tmp29 = icmp eq %struct.quad_struct* %tmp12, null ; <i1> [#uses=1] + %bothcond = and i1 %tmp17, %tmp14 ; <i1> [#uses=1] + %bothcond1 = and i1 %bothcond, %tmp23 ; <i1> [#uses=1] + %bothcond2 = and i1 %bothcond1, %tmp29 ; <i1> [#uses=1] + br i1 %bothcond2, label %return, label %bb + +bb: ; preds = %tailrecurse + %tmp41 = tail call fastcc i32 @CountTree( %struct.quad_struct* %tmp9 ) ; <i32> [#uses=0] + br label %tailrecurse + +return: ; preds = %tailrecurse + ret i32 0 +} |