In some rare cases, the register allocator can spill registers but end up not utilizi...

[llvm/msp430.git] / test / CodeGen / X86 / shift-combine.ll

; RUN: llvm-as < %s | llc | not grep shrl

target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i686-apple-darwin8"
@array = weak global [4 x i32] zeroinitializer          ; <[4 x i32]*> [#uses=1]

define i32 @foo(i32 %x) {
entry:
        %tmp2 = lshr i32 %x, 2          ; <i32> [#uses=1]
        %tmp3 = and i32 %tmp2, 3                ; <i32> [#uses=1]
        %tmp4 = getelementptr [4 x i32]* @array, i32 0, i32 %tmp3               ; <i32*> [#uses=1]
        %tmp5 = load i32* %tmp4, align 4                ; <i32> [#uses=1]
        ret i32 %tmp5
}