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Diffstat (limited to 'test/CodeGen/Thumb2/tpsoft.ll')
| -rw-r--r-- | test/CodeGen/Thumb2/tpsoft.ll | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/tpsoft.ll b/test/CodeGen/Thumb2/tpsoft.ll new file mode 100644 index 0000000..6ab8bf0 --- /dev/null +++ b/test/CodeGen/Thumb2/tpsoft.ll @@ -0,0 +1,54 @@ +; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -o - | \ +; RUN: FileCheck -check-prefix=ELFASM %s +; RUN: llc %s -mtriple=thumbebv7-linux-gnueabi -o - | \ +; RUN: FileCheck -check-prefix=ELFASM %s +; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -filetype=obj -o - | \ +; RUN: llvm-readobj -s -sd | FileCheck -check-prefix=ELFOBJ -check-prefix=ELFOBJ-LE %s +; RUN: llc %s -mtriple=thumbebv7-linux-gnueabi -filetype=obj -o - | \ +; RUN: llvm-readobj -s -sd | FileCheck -check-prefix=ELFOBJ -check-prefix=ELFOBJ-BE %s + +;; Make sure that bl __aeabi_read_tp is materialized and fixed up correctly +;; in the obj case. + +@i = external thread_local global i32 +@a = external global i8 +@b = external global [10 x i8] + +define arm_aapcs_vfpcc i32 @main() nounwind { +entry: + %0 = load i32* @i, align 4 + switch i32 %0, label %bb2 [ + i32 12, label %bb + i32 13, label %bb1 + ] + +bb: ; preds = %entry + %1 = tail call arm_aapcs_vfpcc i32 @foo(i8* @a) nounwind + ret i32 %1 +; ELFASM: bl __aeabi_read_tp + + +; ELFOBJ: Sections [ +; ELFOBJ: Section { +; ELFOBJ: Name: .text +; ELFOBJ-LE: SectionData ( +;;; BL __aeabi_read_tp is ---------+ +;;; V +; ELFOBJ-LE-NEXT: 0000: 2DE90048 0E487844 0168FFF7 FEFF4058 +; ELFOBJ-BE: SectionData ( +;;; BL __aeabi_read_tp is ---------+ +;;; V +; ELFOBJ-BE-NEXT: 0000: E92D4800 480E4478 6801F7FF FFFE5840 + + +bb1: ; preds = %entry + %2 = tail call arm_aapcs_vfpcc i32 @bar(i32* bitcast ([10 x i8]* @b to i32*)) nounwind + ret i32 %2 + +bb2: ; preds = %entry + ret i32 -1 +} + +declare arm_aapcs_vfpcc i32 @foo(i8*) + +declare arm_aapcs_vfpcc i32 @bar(i32*) |