diff options
Diffstat (limited to 'llvm/test/CodeGen/Mips/Fast-ISel/icmpa.ll')
| -rw-r--r-- | llvm/test/CodeGen/Mips/Fast-ISel/icmpa.ll | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/Mips/Fast-ISel/icmpa.ll b/llvm/test/CodeGen/Mips/Fast-ISel/icmpa.ll index c4db6ecb472..bd41a2911dc 100644 --- a/llvm/test/CodeGen/Mips/Fast-ISel/icmpa.ll +++ b/llvm/test/CodeGen/Mips/Fast-ISel/icmpa.ll @@ -45,6 +45,7 @@ entry: ; CHECK-DAG: lw $[[REG_C:[0-9]+]], 0($[[REG_C_GOT]]) ; CHECK: xor $[[REG1:[0-9]+]], $[[REG_C]], $[[REG_D]] ; CHECK: sltu $[[REG2:[0-9]+]], $zero, $[[REG1]] +; FIXME: This instruction is redundant. The sltu can only produce 0 and 1. ; CHECK: andi ${{[0-9]+}}, $[[REG2]], 1 store i32 %conv, i32* @b1, align 4 @@ -64,6 +65,7 @@ entry: ; CHECK-DAG: lw $[[REG_UD:[0-9]+]], 0($[[REG_UD_GOT]]) ; CHECK-DAG: lw $[[REG_UC:[0-9]+]], 0($[[REG_UC_GOT]]) ; CHECK: sltu $[[REG1:[0-9]+]], $[[REG_UD]], $[[REG_UC]] +; FIXME: This instruction is redundant. The sltu can only produce 0 and 1. ; CHECK: andi ${{[0-9]+}}, $[[REG1]], 1 store i32 %conv, i32* @b1, align 4 @@ -83,6 +85,7 @@ entry: ; CHECK-DAG: lw $[[REG_UD:[0-9]+]], 0($[[REG_UD_GOT]]) ; CHECK-DAG: lw $[[REG_UC:[0-9]+]], 0($[[REG_UC_GOT]]) ; CHECK: sltu $[[REG1:[0-9]+]], $[[REG_UC]], $[[REG_UD]] +; FIXME: This instruction is redundant. The sltu can only produce 0 and 1. ; CHECK: andi ${{[0-9]+}}, $[[REG1]], 1 store i32 %conv, i32* @b1, align 4 ret void @@ -102,6 +105,7 @@ entry: ; CHECK-DAG: lw $[[REG_UC:[0-9]+]], 0($[[REG_UC_GOT]]) ; CHECK: sltu $[[REG1:[0-9]+]], $[[REG_UC]], $[[REG_UD]] ; CHECK: xori $[[REG2:[0-9]+]], $[[REG1]], 1 +; FIXME: This instruction is redundant. The sltu can only produce 0 and 1. ; CHECK: andi ${{[0-9]+}}, $[[REG2]], 1 store i32 %conv, i32* @b1, align 4 ret void @@ -121,6 +125,7 @@ entry: ; CHECK-DAG: lw $[[REG_UC:[0-9]+]], 0($[[REG_UC_GOT]]) ; CHECK: sltu $[[REG1:[0-9]+]], $[[REG_UD]], $[[REG_UC]] ; CHECK: xori $[[REG2:[0-9]+]], $[[REG1]], 1 +; FIXME: This instruction is redundant. The sltu can only produce 0 and 1. ; CHECK: andi ${{[0-9]+}}, $[[REG2]], 1 store i32 %conv, i32* @b1, align 4 ret void @@ -139,6 +144,7 @@ entry: ; CHECK-DAG: lw $[[REG_D:[0-9]+]], 0($[[REG_D_GOT]]) ; CHECK-DAG: lw $[[REG_C:[0-9]+]], 0($[[REG_C_GOT]]) ; CHECK: slt $[[REG1:[0-9]+]], $[[REG_D]], $[[REG_C]] +; FIXME: This instruction is redundant. The slt can only produce 0 and 1. ; CHECK: andi ${{[0-9]+}}, $[[REG1]], 1 store i32 %conv, i32* @b1, align 4 ret void @@ -157,6 +163,7 @@ entry: ; CHECK-DAG: lw $[[REG_D:[0-9]+]], 0($[[REG_D_GOT]]) ; CHECK-DAG: lw $[[REG_C:[0-9]+]], 0($[[REG_C_GOT]]) ; CHECK: slt $[[REG1:[0-9]+]], $[[REG_C]], $[[REG_D]] +; FIXME: This instruction is redundant. The slt can only produce 0 and 1. ; CHECK: andi ${{[0-9]+}}, $[[REG1]], 1 store i32 %conv, i32* @b1, align 4 ret void @@ -177,6 +184,7 @@ entry: ; CHECK-DAG: lw $[[REG_C:[0-9]+]], 0($[[REG_C_GOT]]) ; CHECK: slt $[[REG1:[0-9]+]], $[[REG_C]], $[[REG_D]] ; CHECK: xori $[[REG2:[0-9]+]], $[[REG1]], 1 +; FIXME: This instruction is redundant. The slt can only produce 0 and 1. ; CHECK: andi ${{[0-9]+}}, $[[REG2]], 1 ret void } @@ -195,9 +203,8 @@ entry: ; CHECK-DAG: lw $[[REG_C:[0-9]+]], 0($[[REG_C_GOT]]) ; CHECK: slt $[[REG1:[0-9]+]], $[[REG_D]], $[[REG_C]] ; CHECK: xori $[[REG2:[0-9]+]], $[[REG1]], 1 +; FIXME: This instruction is redundant. The slt can only produce 0 and 1. ; CHECK: andi ${{[0-9]+}}, $[[REG2]], 1 store i32 %conv, i32* @b1, align 4 ret void } - - |
