maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity
llvm-project/llvm/test/CodeGen/MSP430/2009-12-21-FrameAddr.ll

16 lines
354 B
LLVM
Raw Normal View History

Add testcase for PR5703 llvm-svn: 91931
2009-12-23 06:37:23 +08:00
; RUN: llc < %s
; PR5703
target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"
target triple = "msp430-unknown-linux-gnu"
[MSP430] Emit a separate section for every interrupt vector This is LLVM part of D56663 Linker scripts shipped by TI require to have every interrupt vector in a separate section with a specific name: SECTIONS { __interrupt_vector_XX : { KEEP (*(__interrupt_vector_XX )) } > VECTXX ... } Follow the requirement emit the section for every vector which contain address of interrupt handler: .section __interrupt_vector_XX,"ax",@progbits .word %isr% Patch by Kristina Bessonova! Differential Revision: https://reviews.llvm.org/D56664 llvm-svn: 351345
2019-01-16 22:03:41 +08:00
define msp430_intrcc void @foo() nounwind #0 {
Add testcase for PR5703 llvm-svn: 91931
2009-12-23 06:37:23 +08:00
entry:
These tests used intrinsics with the wrong prototype. They weren't caught because the old verifier just checked that something "was a pointer", but not that the pointee was correct. llvm-svn: 157544
2012-05-28 03:35:41 +08:00
%fa = call i8* @llvm.frameaddress(i32 0)
store i8 0, i8* %fa
Add testcase for PR5703 llvm-svn: 91931
2009-12-23 06:37:23 +08:00
ret void
}
These tests used intrinsics with the wrong prototype. They weren't caught because the old verifier just checked that something "was a pointer", but not that the pointee was correct. llvm-svn: 157544
2012-05-28 03:35:41 +08:00
declare i8* @llvm.frameaddress(i32)
[MSP430] Emit a separate section for every interrupt vector This is LLVM part of D56663 Linker scripts shipped by TI require to have every interrupt vector in a separate section with a specific name: SECTIONS { __interrupt_vector_XX : { KEEP (*(__interrupt_vector_XX )) } > VECTXX ... } Follow the requirement emit the section for every vector which contain address of interrupt handler: .section __interrupt_vector_XX,"ax",@progbits .word %isr% Patch by Kristina Bessonova! Differential Revision: https://reviews.llvm.org/D56664 llvm-svn: 351345
2019-01-16 22:03:41 +08:00
attributes #0 = { noinline nounwind optnone "interrupt"="2" }