a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
26 lines
628 B
LLVM
26 lines
628 B
LLVM
; Test that strlen/strnlen won't be converted to SRST if calls are
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; marked with nobuiltin, eg. for sanitizers.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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declare i64 @strlen(ptr %src)
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declare i64 @strnlen(ptr %src, i64 %len)
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define i64 @f1(i32 %dummy, ptr %src) {
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; CHECK-LABEL: f1:
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; CHECK: brasl %r14, strlen
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; CHECK: br %r14
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%res = call i64 @strlen(ptr %src) nobuiltin
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ret i64 %res
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}
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; Likewise for strnlen.
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define i64 @f2(i64 %len, ptr %src) {
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; CHECK-LABEL: f2:
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; CHECK-NOT: srst
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; CHECK: brasl %r14, strnlen
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; CHECK: br %r14
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%res = call i64 @strnlen(ptr %src, i64 %len) nobuiltin
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ret i64 %res
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}
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