39 lines
898 B
LLVM
39 lines
898 B
LLVM
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; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mattr=+thumb2 | FileCheck %s -check-prefix=DARWIN
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; RUN: llc < %s -mtriple=thumbv7-linux -mattr=+thumb2 | FileCheck %s -check-prefix=LINUX
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; XFAIL: *
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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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; DARWIN-LABEL: f:
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; DARWIN: blx _g
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; LINUX-LABEL: f:
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; LINUX: bl g
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tail 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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; DARWIN-LABEL: h:
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; DARWIN: bx r0 @ TAILCALL
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; LINUX-LABEL: h:
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; LINUX: bx r0 @ TAILCALL
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%tmp = load i32 ()*, 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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define void @j() {
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; DARWIN-LABEL: j:
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; DARWIN: b.w _f @ TAILCALL
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; LINUX-LABEL: j:
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; LINUX: b.w f @ TAILCALL
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tail call void @f()
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ret void
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}
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