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| -rw-r--r-- | test/Transforms/LevelRaise/2002-07-16-MissedRaise.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/Transforms/LevelRaise/2002-07-16-MissedRaise.ll b/test/Transforms/LevelRaise/2002-07-16-MissedRaise.ll new file mode 100644 index 0000000000..4aec440b94 --- /dev/null +++ b/test/Transforms/LevelRaise/2002-07-16-MissedRaise.ll @@ -0,0 +1,25 @@ +; This case fails raise because the store requires that it's argument is of a +; particular type, but the gep is unable to propogate types backwards through +; it, because it doesn't know what type to ask it's operand to be. +; +; This could be fixed by making all stores add themselves to a list, and check +; their arguments are consistent AFTER all other values are propogated. + +; RUN: if as < %s | opt -raise | dis | grep '= cast' +; RUN: then exit 1 +; RUN: else exit 0 +; RUN: fi + + %Tree = type %struct.tree* + %struct.tree = type { int, double, double, %Tree, %Tree, %Tree, %Tree } + +void %reverse(%Tree %t) { +bb0: ;[#uses=0] + %cast219 = cast %Tree %t to sbyte*** ; <sbyte***> [#uses=2] + %reg2221 = getelementptr sbyte*** %cast219, uint 6 ; <sbyte***> [#uses=1] + %reg108 = load sbyte*** %reg2221 ; <sbyte**> [#uses=2] + %reg247 = getelementptr sbyte*** %cast219, uint 5 ; <sbyte***> [#uses=1] + store sbyte** %reg108, sbyte*** %reg247 + ret void +} + |