; An integer truncation to i1 should be done with an and instruction to make
; sure only the LSBit survives. Test that this is the case both for a returned
; value and as the operand of a branch.
-; RUN: llvm-as < %s | llc -march=x86 | grep {\\(and\\)\\|\\(test.*\\\$1\\)} | \
-; RUN: count 5
+; RUN: llc < %s -march=x86 | FileCheck %s
define i1 @test1(i32 %X) zeroext {
%Y = trunc i32 %X to i1
ret i1 %Y
}
+; CHECK: andl $1, %eax
define i1 @test2(i32 %val, i32 %mask) {
entry:
ret_false:
ret i1 false
}
+; CHECK: testb $1, %al
define i32 @test3(i8* %ptr) {
%val = load i8* %ptr
cond_false:
ret i32 42
}
+; CHECK: testb $1, %al
define i32 @test4(i8* %ptr) {
%tmp = ptrtoint i8* %ptr to i1
cond_false:
ret i32 42
}
+; CHECK: testb $1, %al
define i32 @test6(double %d) {
%tmp = fptosi double %d to i1
cond_false:
ret i32 42
}
-
+; CHECK: testb $1