1; RUN: llc -mcpu=pwr7 -O1 -code-model=medium <%s | FileCheck %s 2 3; Test peephole optimization for medium code model (32-bit TOC offsets) 4; for loading and storing a static variable scoped to a function. 5 6target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64" 7target triple = "powerpc64-unknown-linux-gnu" 8 9@test_fn_static.si = internal global i32 0, align 4 10 11define signext i32 @test_fn_static() nounwind { 12entry: 13 %0 = load i32, i32* @test_fn_static.si, align 4 14 %inc = add nsw i32 %0, 1 15 store i32 %inc, i32* @test_fn_static.si, align 4 16 ret i32 %0 17} 18 19; CHECK-LABEL: test_fn_static: 20; CHECK: addis [[REG1:[0-9]+]], 2, [[VAR:[a-z0-9A-Z_.]+]]@toc@ha 21; CHECK: lwa {{[0-9]+}}, [[VAR]]@toc@l([[REG1]]) 22; CHECK-NOT: extsw 23; CHECK: stw {{[0-9]+}}, [[VAR]]@toc@l([[REG1]]) 24; CHECK: .type [[VAR]],@object 25; CHECK: .lcomm [[VAR]],4,4 26