blob: dcb07d5e678839ee62a3fdb7ca5ec6cad829402f [file] [log] [blame]
; RUN: opt < %s -debugify -instcombine -S | FileCheck %s
declare void @escape32(i32)
define i64 @test_sext_zext(i16 %A) {
; CHECK-LABEL: @test_sext_zext(
; CHECK-NEXT: [[C2:%.*]] = zext i16 %A to i64
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 [[C2]], {{.*}}, metadata !DIExpression())
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 [[C2]], {{.*}}, metadata !DIExpression())
%c1 = zext i16 %A to i32
%c2 = sext i32 %c1 to i64
ret i64 %c2
}
define i64 @test_used_sext_zext(i16 %A) {
; CHECK-LABEL: @test_used_sext_zext(
; CHECK-NEXT: [[C1:%.*]] = zext i16 %A to i32
; CHECK-NEXT: call void @llvm.dbg.value(metadata i32 [[C1]], {{.*}}, metadata !DIExpression())
; CHECK-NEXT: [[C2:%.*]] = zext i16 %A to i64
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 [[C2]], {{.*}}, metadata !DIExpression())
; CHECK-NEXT: call void @escape32(i32 %c1)
; CHECK-NEXT: ret i64 %c2
%c1 = zext i16 %A to i32
%c2 = sext i32 %c1 to i64
call void @escape32(i32 %c1)
ret i64 %c2
}
define i32 @test_cast_select(i1 %cond) {
; CHECK-LABEL: @test_cast_select(
; CHECK-NEXT: [[sel:%.*]] = select i1 %cond, i32 3, i32 5
; CHECK-NEXT: call void @llvm.dbg.value(metadata i32 [[sel]], {{.*}}, metadata !DIExpression())
; CHECK-NEXT: call void @llvm.dbg.value(metadata i32 [[sel]], {{.*}}, metadata !DIExpression())
; CHECK-NEXT: ret i32 [[sel]]
%sel = select i1 %cond, i16 3, i16 5
%cast = zext i16 %sel to i32
ret i32 %cast
}
define void @test_or(i64 %A) {
; CHECK-LABEL: @test_or(
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 256, DW_OP_or, DW_OP_stack_value))
%1 = or i64 %A, 256
ret void
}
define void @test_xor(i32 %A) {
; CHECK-LABEL: @test_xor(
; CHECK-NEXT: call void @llvm.dbg.value(metadata i32 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 1, DW_OP_xor, DW_OP_stack_value))
%1 = xor i32 %A, 1
ret void
}
define void @test_sub_neg(i64 %A) {
; CHECK-LABEL: @test_sub_neg(
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_plus_uconst, 1, DW_OP_stack_value))
%1 = sub i64 %A, -1
ret void
}
define void @test_sub_pos(i64 %A) {
; CHECK-LABEL: @test_sub_pos(
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 1, DW_OP_minus, DW_OP_stack_value))
%1 = sub i64 %A, 1
ret void
}
define void @test_shl(i64 %A) {
; CHECK-LABEL: @test_shl(
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 7, DW_OP_shl, DW_OP_stack_value))
%1 = shl i64 %A, 7
ret void
}
define void @test_lshr(i64 %A) {
; CHECK-LABEL: @test_lshr(
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 7, DW_OP_shr, DW_OP_stack_value))
%1 = lshr i64 %A, 7
ret void
}
define void @test_ashr(i64 %A) {
; CHECK-LABEL: @test_ashr(
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 7, DW_OP_shra, DW_OP_stack_value))
%1 = ashr i64 %A, 7
ret void
}
define void @test_mul(i64 %A) {
; CHECK-LABEL: @test_mul(
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 7, DW_OP_mul, DW_OP_stack_value))
%1 = mul i64 %A, 7
ret void
}
define void @test_sdiv(i64 %A) {
; CHECK-LABEL: @test_sdiv(
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 7, DW_OP_div, DW_OP_stack_value))
%1 = sdiv i64 %A, 7
ret void
}
define void @test_srem(i64 %A) {
; CHECK-LABEL: @test_srem(
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 7, DW_OP_mod, DW_OP_stack_value))
%1 = srem i64 %A, 7
ret void
}
define void @test_ptrtoint(i64* %P) {
; CHECK-LABEL: @test_ptrtoint
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64* %P, {{.*}}, metadata !DIExpression())
%1 = ptrtoint i64* %P to i64
ret void
}
define void @test_and(i64 %A) {
; CHECK-LABEL: @test_and(
; CHECK-NEXT: call void @llvm.dbg.value(metadata i64 %A, {{.*}}, metadata !DIExpression(DW_OP_constu, 256, DW_OP_and, DW_OP_stack_value))
%1 = and i64 %A, 256
ret void
}