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* @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: lwz {{[0-9]+}}, [[VAR]]@toc@l([[REG1]])
22; CHECK: stw {{[0-9]+}}, [[VAR]]@toc@l([[REG1]])
23; CHECK: .type [[VAR]],@object
24; CHECK: .local [[VAR]]
25; CHECK: .comm [[VAR]],4,4
26