1 files changed, 27 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/mcm-11.ll b/test/CodeGen/PowerPC/mcm-11.ll
new file mode 100644
index 0000000..f2bc4c9
--- /dev/null
+++ b/test/CodeGen/PowerPC/mcm-11.ll
@@ -0,0 +1,27 @@
+; RUN: llc -mcpu=pwr7 -O1 -code-model=medium <%s | FileCheck %s
+
+; Test peephole optimization for medium code model (32-bit TOC offsets)
+; for loading and storing a file-scope static variable.
+
+target 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"
+target triple = "powerpc64-unknown-linux-gnu"
+
+@gi = global i32 5, align 4
+
+define signext i32 @test_file_static() nounwind {
+entry:
+  %0 = load i32* @gi, align 4
+  %inc = add nsw i32 %0, 1
+  store i32 %inc, i32* @gi, align 4
+  ret i32 %0
+}
+
+; CHECK: test_file_static:
+; CHECK: addis [[REG1:[0-9]+]], 2, [[VAR:[a-z0-9A-Z_.]+]]@toc@ha
+; CHECK: lwz {{[0-9]+}}, [[VAR]]@toc@l([[REG1]])
+; CHECK: stw {{[0-9]+}}, [[VAR]]@toc@l([[REG1]])
+; CHECK: .type [[VAR]],@object
+; CHECK: .data
+; CHECK: .globl [[VAR]]
+; CHECK: [[VAR]]:
+; CHECK: .long 5