From 20833e33fd1bad88f44d0d803b2e2b88f4861b27 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Wed, 29 Nov 2006 23:48:37 +0000 Subject: New LSR test case. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32029 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/X86/loop-strength-reduce2.ll | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 test/CodeGen/X86/loop-strength-reduce2.ll (limited to 'test') diff --git a/test/CodeGen/X86/loop-strength-reduce2.ll b/test/CodeGen/X86/loop-strength-reduce2.ll new file mode 100644 index 0000000000..eb22383f31 --- /dev/null +++ b/test/CodeGen/X86/loop-strength-reduce2.ll @@ -0,0 +1,29 @@ +; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin -relocation-model=pic | not grep lea +; +; Make sure the PIC label flags2-"L1$pb" is not moved up to the preheader. + +%flags2 = internal global [8193 x sbyte] zeroinitializer, align 32 + +void %test(int %k, int %i) { +entry: + %i = bitcast int %i to uint + %k_addr.012 = shl int %i, ubyte 1 + %tmp14 = setgt int %k_addr.012, 8192 + br bool %tmp14, label %return, label %bb + +bb: + %indvar = phi uint [ 0, %entry ], [ %indvar.next, %bb ] + %tmp. = shl uint %i, ubyte 1 + %tmp.15 = mul uint %indvar, %i + %tmp.16 = add uint %tmp.15, %tmp. + %k_addr.0.0 = bitcast uint %tmp.16 to int + %tmp = getelementptr [8193 x sbyte]* %flags2, int 0, uint %tmp.16 + store sbyte 0, sbyte* %tmp + %k_addr.0 = add int %k_addr.0.0, %i + %tmp = setgt int %k_addr.0, 8192 + %indvar.next = add uint %indvar, 1 + br bool %tmp, label %return, label %bb + +return: + ret void +} -- cgit v1.2.3-18-g5258