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21 lines
613 B
LLVM
21 lines
613 B
LLVM
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; This test shows an sret function that is used as an operand to a bitcast.
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; StructRetPromotion used to assume that a function was only used by call or
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; invoke instructions, making this code cause an assertion failure.
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; We're mainly testing for opt not to crash, but we'll check to see if the sret
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; attribute is still there for good measure.
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; RUN: llvm-as < %s | opt -sretpromotion | llvm-dis | grep sret
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%struct.S = type <{ i32, i32 }>
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define i32 @main() {
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entry:
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%bar = bitcast void (%struct.S*)* @foo to i32 ()*
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ret i32 undef
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}
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define internal void @foo(%struct.S* sret) {
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entry:
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ret void
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}
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