2f448bf509
Test updates were performed using: https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34 These are only the test updates where the test passed without further modification (which is almost all of them, as the backend is largely pointer-type agnostic).
26 lines
615 B
LLVM
26 lines
615 B
LLVM
; RUN: llc < %s -mtriple=i686-- -tailcallopt | FileCheck %s
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declare i32 @putchar(i32)
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define fastcc i32 @checktail(i32 %x, ptr %f, i32 %g) nounwind {
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; CHECK-LABEL: checktail:
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%tmp1 = icmp sgt i32 %x, 0
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br i1 %tmp1, label %if-then, label %if-else
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if-then:
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%arg1 = add i32 %x, -1
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call i32 @putchar(i32 90)
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; CHECK: jmpl *%e{{.*}}
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%res = tail call fastcc i32 %f( i32 %arg1, ptr %f, i32 %g)
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ret i32 %res
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if-else:
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ret i32 %x
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}
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define i32 @main() nounwind {
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%res = tail call fastcc i32 @checktail( i32 10, ptr @checktail,i32 10)
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ret i32 %res
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}
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