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temporarily revert this testcase since its patch was reverted.

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llvm-svn: 52441
This commit is contained in:
Chris Lattner 2008-06-18 04:03:23 +00:00
parent 7e403da191
commit 2a22e66e47
1 changed files with 9 additions and 30 deletions
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39
test/Transforms/IPConstantProp/return-constants.ll
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@ -1,41 +1,20 @@
; RUN: llvm-as < %s | opt -ipconstprop | llvm-dis > %t
;; Check that the 21 constants got propagated properly
; RUN: cat %t | grep {%M = add i32 21, 21}
;; Check that the second return values didn't get propagated
; RUN: cat %t | grep {%N = add i32 %B, %D}
; RUN: llvm-as < %s | opt -ipconstprop | llvm-dis | grep {add i32 21, 21}
define internal {i32, i32} @foo(i1 %Q) {
br i1 %Q, label %T, label %F
define internal {i32, i32} @foo(i1 %C) {
br i1 %C, label %T, label %F
T: ; preds = %0
ret i32 21, i32 22
ret i32 21, i32 21
F: ; preds = %0
ret i32 21, i32 23
ret i32 21, i32 21
}
define internal {i32, i32} @bar(i1 %Q) {
%A = insertvalue { i32, i32 } undef, i32 21, 0
br i1 %Q, label %T, label %F
T: ; preds = %0
%B = insertvalue { i32, i32 } %A, i32 22, 1
ret { i32, i32 } %B
F: ; preds = %0
%C = insertvalue { i32, i32 } %A, i32 23, 1
ret { i32, i32 } %C
}
define { i32, i32 } @caller(i1 %Q) {
%X = call {i32, i32} @foo( i1 %Q )
define i32 @caller(i1 %C) {
%X = call {i32, i32} @foo( i1 %C )
%A = getresult {i32, i32} %X, 0
%B = getresult {i32, i32} %X, 1
%Y = call {i32, i32} @bar( i1 %Q )
%C = extractvalue {i32, i32} %Y, 0
%D = extractvalue {i32, i32} %Y, 1
%M = add i32 %A, %C
%N = add i32 %B, %D
ret { i32, i32 } %X
%Y = add i32 %A, %B
ret i32 %Y
}