Thumb2 does not allow the use of "pc" register as part of the load / store address.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76909 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Thumb2/load-global.ll b/test/CodeGen/Thumb2/load-global.ll
index 1b1fe7b..4aad567 100644
--- a/test/CodeGen/Thumb2/load-global.ll
+++ b/test/CodeGen/Thumb2/load-global.ll
@@ -1,19 +1,27 @@
; RUN: llvm-as < %s | \
-; RUN: llc -mtriple=thumbv7-apple-darwin -relocation-model=static | \
-; RUN: not grep {L_G\$non_lazy_ptr}
+; RUN: llc -mtriple=thumbv7-apple-darwin -relocation-model=static | FileCheck %s -check-prefix=STATIC
; RUN: llvm-as < %s | \
-; RUN: llc -mtriple=thumbv7-apple-darwin -relocation-model=dynamic-no-pic | \
-; RUN: grep {L_G\$non_lazy_ptr} | count 2
+; RUN: llc -mtriple=thumbv7-apple-darwin -relocation-model=dynamic-no-pic | FileCheck %s -check-prefix=DYNAMIC
; RUN: llvm-as < %s | \
-; RUN: llc -mtriple=thumbv7-apple-darwin -relocation-model=pic | \
-; RUN: grep {ldr.*pc} | count 1
+; RUN: llc -mtriple=thumbv7-apple-darwin -relocation-model=pic | FileCheck %s -check-prefix=PIC
; RUN: llvm-as < %s | \
-; RUN: llc -mtriple=thumbv7-linux-gnueabi -relocation-model=pic | \
-; RUN: grep {GOT} | count 1
+; RUN: llc -mtriple=thumbv7-linux-gnueabi -relocation-model=pic | FileCheck %s -check-prefix=LINUX
@G = external global i32
define i32 @test1() {
+; STATIC: _test1:
+; STATIC: .long _G
+
+; DYNAMIC: _test1:
+; DYNAMIC: .long L_G$non_lazy_ptr
+
+; PIC: _test1
+; PIC: add r0, pc
+; PIC: .long L_G$non_lazy_ptr-(LPC0+4)
+
+; LINUX: test1
+; LINUX: .long G(GOT)
%tmp = load i32* @G
ret i32 %tmp
}
diff --git a/test/CodeGen/Thumb2/pic-load.ll b/test/CodeGen/Thumb2/pic-load.ll
new file mode 100644
index 0000000..a31d087
--- /dev/null
+++ b/test/CodeGen/Thumb2/pic-load.ll
@@ -0,0 +1,21 @@
+; RUN: llvm-as < %s | llc -mtriple=thumbv7-apple-darwin9 -relocation-model=pic | FileCheck %s
+
+ %struct.anon = type { void ()* }
+ %struct.one_atexit_routine = type { %struct.anon, i32, i8* }
+@__dso_handle = external global { } ; <{ }*> [#uses=1]
+@llvm.used = appending global [1 x i8*] [i8* bitcast (i32 (void ()*)* @atexit to i8*)], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0]
+
+define hidden arm_apcscc i32 @atexit(void ()* %func) nounwind {
+entry:
+; CHECK: atexit:
+; CHECK: add r1, pc
+ %r = alloca %struct.one_atexit_routine, align 4 ; <%struct.one_atexit_routine*> [#uses=3]
+ %0 = getelementptr %struct.one_atexit_routine* %r, i32 0, i32 0, i32 0 ; <void ()**> [#uses=1]
+ store void ()* %func, void ()** %0, align 4
+ %1 = getelementptr %struct.one_atexit_routine* %r, i32 0, i32 1 ; <i32*> [#uses=1]
+ store i32 0, i32* %1, align 4
+ %2 = call arm_apcscc i32 @atexit_common(%struct.one_atexit_routine* %r, i8* bitcast ({ }* @__dso_handle to i8*)) nounwind ; <i32> [#uses=1]
+ ret i32 %2
+}
+
+declare arm_apcscc i32 @atexit_common(%struct.one_atexit_routine*, i8*) nounwind