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[mips] Small update to the implementation of eh.return for Mips.

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This patch initializes t9 to the handler address, but only if the relocation
model is pic. This handles the case where handler to which eh.return jumps 
points to the start of the function.

Patch by Sasa Stankovic.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178588 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka
2013-04-02 23:02:07 +00:00
parent c656fda3ae
commit 67fdafe1cd
3 changed files with 12 additions and 0 deletions
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4
test/CodeGen/Mips/eh-return32.ll
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@@ -37,7 +37,9 @@ entry:
; CHECK: lw $7, [[offset3]]($sp)
; check that stack is adjusted by $v1 and that code returns to address in $v0
; also check that $25 contains handler value
; CHECK: addiu $sp, $sp, [[spoffset]]
; CHECK: move $25, $2
; CHECK: move $ra, $2
; CHECK: jr $ra
; CHECK: addu $sp, $sp, $3
@@ -74,7 +76,9 @@ entry:
; CHECK: lw $7, [[offset3]]($sp)
; check that stack is adjusted by $v1 and that code returns to address in $v0
; also check that $25 contains handler value
; CHECK: addiu $sp, $sp, [[spoffset]]
; CHECK: move $25, $2
; CHECK: move $ra, $2
; CHECK: jr $ra
; CHECK: addu $sp, $sp, $3