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testcase for the recent inliner improvement.

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llvm-svn: 28643
This commit is contained in:
Chris Lattner 2006-06-01 21:54:58 +00:00
parent 3300df2fb9
commit a3888ec9bb
1 changed files with 40 additions and 0 deletions
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40
test/Regression/Transforms/Inline/inline_prune.ll Normal file
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; RUN: llvm-as < %s | opt -inline -disable-output &&
; RUN: llvm-as < %s | opt -inline | llvm-dis | not grep 'callee[12](' &&
; RUN: llvm-as < %s | opt -inline | llvm-dis | not grep mul
implementation
internal int %callee1(int %A, int %B) {
%cond = seteq int %A, 123
br bool %cond, label %T, label %F
T:
%C = mul int %B, %B
ret int %C
F:
ret int 0
}
internal int %callee2(int %A, int %B) {
switch int %A, label %T [
int 10, label %F
int 1234, label %G
]
%cond = seteq int %A, 123
br bool %cond, label %T, label %F
T:
%C = mul int %B, %B
ret int %C
F:
ret int 0
G:
%D = mul int %B, %B
%E = mul int %D, %B
ret int %E
}
int %test(int %A) {
%X = call int %callee1(int 10, int %A)
%Y = call int %callee2(int 10, int %A)
%Z = add int %X, %Y
ret int %Z
}