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llvm-mirror/test/Transforms/GlobalOpt/iterate.ll
Eric Christopher a62270de2c Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00

12 lines
424 B
LLVM

; RUN: opt < %s -globalopt -S | FileCheck %s
; CHECK-NOT: %G
@G = internal global i32 0 ; <i32*> [#uses=1]
@H = internal global { i32* } { i32* @G } ; <{ i32* }*> [#uses=1]
define i32 @loadg() {
%G = load i32*, i32** getelementptr ({ i32* }, { i32* }* @H, i32 0, i32 0) ; <i32*> [#uses=1]
%GV = load i32, i32* %G ; <i32> [#uses=1]
ret i32 %GV
}