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5ef6928dff
instructions for calls since BL and BLX are always 32-bit long and BX is always 16-bit long. Also, we should be using BLX to call external function stubs. llvm-svn: 77756
21 lines
488 B
LLVM
21 lines
488 B
LLVM
; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | FileCheck %s
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@t = weak global i32 ()* null ; <i32 ()**> [#uses=1]
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declare void @g(i32, i32, i32, i32)
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define void @f() {
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; CHECK: f:
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; CHECK: blx
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call void @g( i32 1, i32 2, i32 3, i32 4 )
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ret void
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}
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define void @h() {
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; CHECK: h:
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; CHECK: blx r0
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%tmp = load i32 ()** @t ; <i32 ()*> [#uses=1]
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%tmp.upgrd.2 = tail call i32 %tmp( ) ; <i32> [#uses=0]
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ret void
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}
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