1 files changed, 151 insertions, 0 deletions
diff --git a/test/MC/ARM/ltorg-darwin.s b/test/MC/ARM/ltorg-darwin.s
new file mode 100644
index 0000000..de6b7e9
--- /dev/null
+++ b/test/MC/ARM/ltorg-darwin.s
@@ -0,0 +1,151 @@
+@ This test has a partner (ltorg.s) that contains matching
+@ tests for the .ltorg on linux targets. We need separate files
+@ because the syntax for switching sections and temporary labels differs
+@ between darwin and linux. Any tests added here should have a matching
+@ test added there.
+
+@RUN: llvm-mc -triple   armv7-apple-darwin %s | FileCheck %s
+@RUN: llvm-mc -triple thumbv5-apple-darwin %s | FileCheck %s
+@RUN: llvm-mc -triple thumbv7-apple-darwin %s | FileCheck %s
+
+@ check that ltorg dumps the constant pool at the current location
+.section __TEXT,a,regular,pure_instructions
+@ CHECK-LABEL: f2:
+f2:
+  ldr r0, =0x10001
+@ CHECK: ldr r0, Ltmp0
+  adds r0, r0, #1
+  adds r0, r0, #1
+  b f3
+.ltorg
+@ constant pool
+@ CHECK: .align 2
+@ CHECK: .data_region
+@ CHECK-LABEL: Ltmp0:
+@ CHECK: .long 65537
+@ CHECK: .end_data_region
+
+@ CHECK-LABEL: f3:
+f3:
+  adds r0, r0, #1
+  adds r0, r0, #1
+
+@ check that ltorg clears the constant pool after dumping it
+.section __TEXT,b,regular,pure_instructions
+@ CHECK-LABEL: f4:
+f4:
+  ldr r0, =0x10002
+@ CHECK: ldr r0, Ltmp1
+  adds r0, r0, #1
+  adds r0, r0, #1
+  b f5
+.ltorg
+@ constant pool
+@ CHECK: .align 2
+@ CHECK: .data_region
+@ CHECK-LABEL: Ltmp1:
+@ CHECK: .long 65538
+@ CHECK: .end_data_region
+
+@ CHECK-LABEL: f5:
+f5:
+  adds r0, r0, #1
+  adds r0, r0, #1
+  ldr r0, =0x10003
+@ CHECK: ldr r0, Ltmp2
+  adds r0, r0, #1
+  b f6
+.ltorg
+@ constant pool
+@ CHECK: .align 2
+@ CHECK: .data_region
+@ CHECK-LABEL: Ltmp2:
+@ CHECK: .long 65539
+@ CHECK: .end_data_region
+
+@ CHECK-LABEL: f6:
+f6:
+  adds r0, r0, #1
+  adds r0, r0, #1
+
+@ check that ltorg does not issue an error if there is no constant pool
+.section __TEXT,c,regular,pure_instructions
+@ CHECK-LABEL: f7:
+f7:
+  adds r0, r0, #1
+  b f8
+  .ltorg
+f8:
+  adds r0, r0, #1
+
+@ check that ltorg works for labels
+.section __TEXT,d,regular,pure_instructions
+@ CHECK-LABEL: f9:
+f9:
+  adds r0, r0, #1
+  adds r0, r0, #1
+  ldr r0, =bar
+@ CHECK: ldr r0, Ltmp3
+  adds r0, r0, #1
+  adds r0, r0, #1
+  adds r0, r0, #1
+  b f10
+.ltorg
+@ constant pool
+@ CHECK: .align 2
+@ CHECK: .data_region
+@ CHECK-LABEL: Ltmp3:
+@ CHECK: .long bar
+@ CHECK: .end_data_region
+
+@ CHECK-LABEL: f10:
+f10:
+  adds r0, r0, #1
+  adds r0, r0, #1
+
+@ check that use of ltorg does not prevent dumping non-empty constant pools at end of section
+.section __TEXT,e,regular,pure_instructions
+@ CHECK-LABEL: f11:
+f11:
+  adds r0, r0, #1
+  adds r0, r0, #1
+  ldr r0, =0x10004
+@ CHECK: ldr r0, Ltmp4
+  b f12
+  .ltorg
+@ constant pool
+@ CHECK: .align 2
+@ CHECK: .data_region
+@ CHECK-LABEL: Ltmp4:
+@ CHECK: .long 65540
+@ CHECK: .end_data_region
+
+@ CHECK-LABEL: f12:
+f12:
+  adds r0, r0, #1
+  ldr r0, =0x10005
+@ CHECK: ldr r0, Ltmp5
+
+.section __TEXT,f,regular,pure_instructions
+@ CHECK-LABEL: f13
+f13:
+  adds r0, r0, #1
+  adds r0, r0, #1
+
+@ should not have a constant pool at end of section with empty constant pools
+@ CHECK-NOT: .section __TEXT,a,regular,pure_instructions
+@ CHECK-NOT: .section __TEXT,b,regular,pure_instructions
+@ CHECK-NOT: .section __TEXT,c,regular,pure_instructions
+@ CHECK-NOT: .section __TEXT,d,regular,pure_instructions
+
+@ should have a non-empty constant pool at end of this section
+@ CHECK: .section __TEXT,e,regular,pure_instructions
+@ constant pool
+@ CHECK: .align 2
+@ CHECK: .data_region
+@ CHECK-LABEL: Ltmp5:
+@ CHECK: .long 65541
+@ CHECK: .end_data_region
+
+@ should not have a constant pool at end of section with empty constant pools
+@ CHECK-NOT: .section __TEXT,f,regular,pure_instructions