From 64c88d741e51281edc15dcfc27dfaa500a89d43b Mon Sep 17 00:00:00 2001 From: Lauro Ramos Venancio Date: Tue, 20 Mar 2007 17:57:23 +0000 Subject: bugfix: When the source register of CALL_NOLINK was LR, the following code was emitted: mov lr, pc bx lr So, the function was not called. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35218 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/ARM/call_nolink.ll | 53 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 test/CodeGen/ARM/call_nolink.ll (limited to 'test/CodeGen/ARM/call_nolink.ll') diff --git a/test/CodeGen/ARM/call_nolink.ll b/test/CodeGen/ARM/call_nolink.ll new file mode 100644 index 0000000..fa1641d --- /dev/null +++ b/test/CodeGen/ARM/call_nolink.ll @@ -0,0 +1,53 @@ +; RUN: llvm-as < %s | llc -march=arm && +; RUN: llvm-as < %s | llc -march=arm -mtriple=arm-linux-gnueabi | not grep "bx lr" + + %struct.anon = type { i32 (i32, i32, i32)*, i32, i32, [3 x i32], i8*, i8*, i8* } +@r = external global [14 x i32] ; <[14 x i32]*> [#uses=4] +@isa = external global [13 x %struct.anon] ; <[13 x %struct.anon]*> [#uses=1] +@pgm = external global [2 x { i32, [3 x i32] }] ; <[2 x { i32, [3 x i32] }]*> [#uses=4] +@numi = external global i32 ; [#uses=1] +@counter = external global [2 x i32] ; <[2 x i32]*> [#uses=1] + +implementation ; Functions: + +define void @main_bb_2E_i_bb205_2E_i_2E_i_bb115_2E_i_2E_i() { +newFuncRoot: + br label %bb115.i.i + +bb115.i.i.bb170.i.i_crit_edge.exitStub: ; preds = %bb115.i.i + ret void + +bb115.i.i.bb115.i.i_crit_edge: ; preds = %bb115.i.i + br label %bb115.i.i + +bb115.i.i: ; preds = %bb115.i.i.bb115.i.i_crit_edge, %newFuncRoot + %i_addr.3210.0.i.i = phi i32 [ %tmp166.i.i, %bb115.i.i.bb115.i.i_crit_edge ], [ 0, %newFuncRoot ] ; [#uses=7] + %tmp124.i.i = getelementptr [2 x { i32, [3 x i32] }]* @pgm, i32 0, i32 %i_addr.3210.0.i.i, i32 1, i32 0 ; [#uses=1] + %tmp125.i.i = load i32* %tmp124.i.i ; [#uses=1] + %tmp126.i.i = getelementptr [14 x i32]* @r, i32 0, i32 %tmp125.i.i ; [#uses=1] + %tmp127.i.i = load i32* %tmp126.i.i ; [#uses=1] + %tmp131.i.i = getelementptr [2 x { i32, [3 x i32] }]* @pgm, i32 0, i32 %i_addr.3210.0.i.i, i32 1, i32 1 ; [#uses=1] + %tmp132.i.i = load i32* %tmp131.i.i ; [#uses=1] + %tmp133.i.i = getelementptr [14 x i32]* @r, i32 0, i32 %tmp132.i.i ; [#uses=1] + %tmp134.i.i = load i32* %tmp133.i.i ; [#uses=1] + %tmp138.i.i = getelementptr [2 x { i32, [3 x i32] }]* @pgm, i32 0, i32 %i_addr.3210.0.i.i, i32 1, i32 2 ; [#uses=1] + %tmp139.i.i = load i32* %tmp138.i.i ; [#uses=1] + %tmp140.i.i = getelementptr [14 x i32]* @r, i32 0, i32 %tmp139.i.i ; [#uses=1] + %tmp141.i.i = load i32* %tmp140.i.i ; [#uses=1] + %tmp143.i.i = add i32 %i_addr.3210.0.i.i, 12 ; [#uses=1] + %tmp146.i.i = getelementptr [2 x { i32, [3 x i32] }]* @pgm, i32 0, i32 %i_addr.3210.0.i.i, i32 0 ; [#uses=1] + %tmp147.i.i = load i32* %tmp146.i.i ; [#uses=1] + %tmp149.i.i = getelementptr [13 x %struct.anon]* @isa, i32 0, i32 %tmp147.i.i, i32 0 ; [#uses=1] + %tmp150.i.i = load i32 (i32, i32, i32)** %tmp149.i.i ; [#uses=1] + %tmp154.i.i = tail call i32 %tmp150.i.i( i32 %tmp127.i.i, i32 %tmp134.i.i, i32 %tmp141.i.i ) ; [#uses=1] + %tmp155.i.i = getelementptr [14 x i32]* @r, i32 0, i32 %tmp143.i.i ; [#uses=1] + store i32 %tmp154.i.i, i32* %tmp155.i.i + %tmp159.i.i = getelementptr [2 x i32]* @counter, i32 0, i32 %i_addr.3210.0.i.i ; [#uses=2] + %tmp160.i.i = load i32* %tmp159.i.i ; [#uses=1] + %tmp161.i.i = add i32 %tmp160.i.i, 1 ; [#uses=1] + store i32 %tmp161.i.i, i32* %tmp159.i.i + %tmp166.i.i = add i32 %i_addr.3210.0.i.i, 1 ; [#uses=2] + %tmp168.i.i = load i32* @numi ; [#uses=1] + icmp slt i32 %tmp166.i.i, %tmp168.i.i ; :0 [#uses=1] + br i1 %0, label %bb115.i.i.bb115.i.i_crit_edge, label %bb115.i.i.bb170.i.i_crit_edge.exitStub +} -- cgit v1.1